25485004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3457}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 47443760

約数和(自身を除く): 21958756

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3457, 3686, 6914, 7372, 13828, 65683, 131366, 262732, 335329, 670658, 1341316, 6371251, 12742502, 25485004]

約数ペア:

[(1, 25485004), (2, 12742502), (4, 6371251), (19, 1341316), (38, 670658), (76, 335329), (97, 262732), (194, 131366), (388, 65683), (1843, 13828), (3457, 7372), (3686, 6914)]