17940984944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2417}}^1\times {\mathrm{10789}}^1$

素因数の和:13257

約数の個数: 40

約数和(自身を含む): 35587060080

約数和(自身を除く): 17646075136

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2417, 4834, 9668, 10789, 19336, 21578, 38672, 43156, 86312, 103931, 172624, 207862, 415724, 463927, 831448, 927854, 1662896, 1855708, 3711416, 7422832, 26077013, 52154026, 104308052, 208616104, 417232208, 1121311559, 2242623118, 4485246236, 8970492472, 17940984944]

約数ペア:

[(1, 17940984944), (2, 8970492472), (4, 4485246236), (8, 2242623118), (16, 1121311559), (43, 417232208), (86, 208616104), (172, 104308052), (344, 52154026), (688, 26077013), (2417, 7422832), (4834, 3711416), (9668, 1855708), (10789, 1662896), (19336, 927854), (21578, 831448), (38672, 463927), (43156, 415724), (86312, 207862), (103931, 172624)]