162021808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{778951}}^1$

素因数の和:778972

約数の個数: 20

約数和(自身を含む): 338065168

約数和(自身を除く): 176043360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 778951, 1557902, 3115804, 6231608, 10126363, 12463216, 20252726, 40505452, 81010904, 162021808]

約数ペア:

[(1, 162021808), (2, 81010904), (4, 40505452), (8, 20252726), (13, 12463216), (16, 10126363), (26, 6231608), (52, 3115804), (104, 1557902), (208, 778951)]