81010904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{778951}}^1$

素因数の和:778970

約数の個数: 16

約数和(自身を含む): 163579920

約数和(自身を除く): 82569016

約数列:

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

約数ペア:

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