31638568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{304217}}^1$

素因数の和:304236

約数の個数: 16

約数和(自身を含む): 63885780

約数和(自身を除く): 32247212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 304217, 608434, 1216868, 2433736, 3954821, 7909642, 15819284, 31638568]

約数ペア:

[(1, 31638568), (2, 15819284), (4, 7909642), (8, 3954821), (13, 2433736), (26, 1216868), (52, 608434), (104, 304217)]