157177540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{604529}}^1$

素因数の和:604551

約数の個数: 24

約数和(自身を含む): 355463640

約数和(自身を除く): 198286100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 604529, 1209058, 2418116, 3022645, 6045290, 7858877, 12090580, 15717754, 31435508, 39294385, 78588770, 157177540]

約数ペア:

[(1, 157177540), (2, 78588770), (4, 39294385), (5, 31435508), (10, 15717754), (13, 12090580), (20, 7858877), (26, 6045290), (52, 3022645), (65, 2418116), (130, 1209058), (260, 604529)]