312233870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{7127}}^1$

素因数の和:7484

約数の個数: 32

約数和(自身を含む): 607134528

約数和(自身を除く): 294900658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3370, 4381, 7127, 8762, 14254, 21905, 35635, 43810, 71270, 92651, 185302, 463255, 926510, 2401799, 4803598, 12008995, 24017990, 31223387, 62446774, 156116935, 312233870]

約数ペア:

[(1, 312233870), (2, 156116935), (5, 62446774), (10, 31223387), (13, 24017990), (26, 12008995), (65, 4803598), (130, 2401799), (337, 926510), (674, 463255), (1685, 185302), (3370, 92651), (4381, 71270), (7127, 43810), (8762, 35635), (14254, 21905)]