15697601456

素因数分解:

$2^4\times {\mathrm{2521}}^1\times {\mathrm{389171}}^1$

素因数の和:391700

約数の個数: 20

約数和(自身を含む): 30426245304

約数和(自身を除く): 14728643848

約数列:

[1, 2, 4, 8, 16, 2521, 5042, 10084, 20168, 40336, 389171, 778342, 1556684, 3113368, 6226736, 981100091, 1962200182, 3924400364, 7848800728, 15697601456]

約数ペア:

[(1, 15697601456), (2, 7848800728), (4, 3924400364), (8, 1962200182), (16, 981100091), (2521, 6226736), (5042, 3113368), (10084, 1556684), (20168, 778342), (40336, 389171)]