645641074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{43037}}^1$

素因数の和:43629

約数の個数: 16

約数和(自身を含む): 1044790488

約数和(自身を除く): 399149414

約数列:

[1, 2, 13, 26, 577, 1154, 7501, 15002, 43037, 86074, 559481, 1118962, 24832349, 49664698, 322820537, 645641074]

約数ペア:

[(1, 645641074), (2, 322820537), (13, 49664698), (26, 24832349), (577, 1118962), (1154, 559481), (7501, 86074), (15002, 43037)]