15661920964

素因数分解:

$2^2\times {\mathrm{1163}}^1\times {\mathrm{3366707}}^1$

素因数の和:3367874

約数の個数: 12

約数和(自身を含む): 27431936784

約数和(自身を除く): 11770015820

約数列:

[1, 2, 4, 1163, 2326, 4652, 3366707, 6733414, 13466828, 3915480241, 7830960482, 15661920964]

約数ペア:

[(1, 15661920964), (2, 7830960482), (4, 3915480241), (1163, 13466828), (2326, 6733414), (4652, 3366707)]