156928330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{92857}}^1$

素因数の和:92890

約数の個数: 24

約数和(自身を含む): 305874252

約数和(自身を除く): 148945922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 92857, 185714, 464285, 928570, 1207141, 2414282, 6035705, 12071410, 15692833, 31385666, 78464165, 156928330]

約数ペア:

[(1, 156928330), (2, 78464165), (5, 31385666), (10, 15692833), (13, 12071410), (26, 6035705), (65, 2414282), (130, 1207141), (169, 928570), (338, 464285), (845, 185714), (1690, 92857)]