631254130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4855801}}^1$

素因数の和:4855821

約数の個数: 16

約数和(自身を含む): 1223662104

約数和(自身を除く): 592407974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4855801, 9711602, 24279005, 48558010, 63125413, 126250826, 315627065, 631254130]

約数ペア:

[(1, 631254130), (2, 315627065), (5, 126250826), (10, 63125413), (13, 48558010), (26, 24279005), (65, 9711602), (130, 4855801)]