2490804946

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 4650048000

約数和(自身を除く): 2159243054

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 137, 238, 274, 343, 686, 833, 959, 1559, 1666, 1918, 2329, 3118, 4658, 5831, 6713, 10913, 11662, 13426, 16303, 21826, 26503, 32606, 46991, 53006, 76391, 93982, 114121, 152782, 185521, 213583, 228242, 371042, 427166, 534737, 798847, 1069474, 1298647, 1495081, 1597694, 2597294, 2990162, 3630911, 7261822, 9090529, 10465567, 18181058, 20931134, 25416377, 50832754, 73258969, 146517938, 177914639, 355829278, 1245402473, 2490804946]

約数ペア:

[(1, 2490804946), (2, 1245402473), (7, 355829278), (14, 177914639), (17, 146517938), (34, 73258969), (49, 50832754), (98, 25416377), (119, 20931134), (137, 18181058), (238, 10465567), (274, 9090529), (343, 7261822), (686, 3630911), (833, 2990162), (959, 2597294), (1559, 1597694), (1666, 1495081), (1918, 1298647), (2329, 1069474), (3118, 798847), (4658, 534737), (5831, 427166), (6713, 371042), (10913, 228242), (11662, 213583), (13426, 185521), (16303, 152782), (21826, 114121), (26503, 93982), (32606, 76391), (46991, 53006)]