162569420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{625267}}^1$

素因数の和:625289

約数の個数: 24

約数和(自身を含む): 367657584

約数和(自身を除く): 205088164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 625267, 1250534, 2501068, 3126335, 6252670, 8128471, 12505340, 16256942, 32513884, 40642355, 81284710, 162569420]

約数ペア:

[(1, 162569420), (2, 81284710), (4, 40642355), (5, 32513884), (10, 16256942), (13, 12505340), (20, 8128471), (26, 6252670), (52, 3126335), (65, 2501068), (130, 1250534), (260, 625267)]