156967850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241489}}^1$

素因数の和:241514

約数の個数: 24

約数和(自身を含む): 314419980

約数和(自身を除く): 157452130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 241489, 482978, 1207445, 2414890, 3139357, 6037225, 6278714, 12074450, 15696785, 31393570, 78483925, 156967850]

約数ペア:

[(1, 156967850), (2, 78483925), (5, 31393570), (10, 15696785), (13, 12074450), (25, 6278714), (26, 6037225), (50, 3139357), (65, 2414890), (130, 1207445), (325, 482978), (650, 241489)]