1994226738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 4972492800

約数和(自身を除く): 2978266062

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 43, 57, 86, 89, 114, 129, 133, 178, 258, 266, 267, 301, 399, 534, 602, 623, 653, 798, 817, 903, 1246, 1306, 1634, 1691, 1806, 1869, 1959, 2451, 3382, 3738, 3827, 3918, 4571, 4902, 5073, 5719, 7654, 9142, 10146, 11438, 11481, 11837, 12407, 13713, 17157, 22962, 23674, 24814, 26789, 27426, 28079, 34314, 35511, 37221, 53578, 56158, 58117, 71022, 72713, 74442, 80367, 84237, 86849, 116234, 145426, 160734, 168474, 173698, 174351, 196553, 218139, 260547, 348702, 393106, 406819, 436278, 508991, 521094, 533501, 589659, 813638, 1017982, 1067002, 1104223, 1179318, 1220457, 1526973, 1600503, 2208446, 2440914, 2499031, 3053946, 3201006, 3312669, 3734507, 4998062, 6625338, 7469014, 7497093, 7729561, 11203521, 14994186, 15459122, 17493217, 22407042, 23188683, 34986434, 46377366, 47481589, 52479651, 94963178, 104959302, 142444767, 284889534, 332371123, 664742246, 997113369, 1994226738]

約数ペア:

[(1, 1994226738), (2, 997113369), (3, 664742246), (6, 332371123), (7, 284889534), (14, 142444767), (19, 104959302), (21, 94963178), (38, 52479651), (42, 47481589), (43, 46377366), (57, 34986434), (86, 23188683), (89, 22407042), (114, 17493217), (129, 15459122), (133, 14994186), (178, 11203521), (258, 7729561), (266, 7497093), (267, 7469014), (301, 6625338), (399, 4998062), (534, 3734507), (602, 3312669), (623, 3201006), (653, 3053946), (798, 2499031), (817, 2440914), (903, 2208446), (1246, 1600503), (1306, 1526973), (1634, 1220457), (1691, 1179318), (1806, 1104223), (1869, 1067002), (1959, 1017982), (2451, 813638), (3382, 589659), (3738, 533501), (3827, 521094), (3918, 508991), (4571, 436278), (4902, 406819), (5073, 393106), (5719, 348702), (7654, 260547), (9142, 218139), (10146, 196553), (11438, 174351), (11481, 173698), (11837, 168474), (12407, 160734), (13713, 145426), (17157, 116234), (22962, 86849), (23674, 84237), (24814, 80367), (26789, 74442), (27426, 72713), (28079, 71022), (34314, 58117), (35511, 56158), (37221, 53578)]