12827156656

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{655517}}^1$

素因数の和:656748

約数の個数: 20

約数和(自身を含む): 24872974992

約数和(自身を除く): 12045818336

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4892, 9784, 19568, 655517, 1311034, 2622068, 5244136, 10488272, 801697291, 1603394582, 3206789164, 6413578328, 12827156656]

約数ペア:

[(1, 12827156656), (2, 6413578328), (4, 3206789164), (8, 1603394582), (16, 801697291), (1223, 10488272), (2446, 5244136), (4892, 2622068), (9784, 1311034), (19568, 655517)]