31408130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241601}}^1$

素因数の和:241621

約数の個数: 16

約数和(自身を含む): 60883704

約数和(自身を除く): 29475574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241601, 483202, 1208005, 2416010, 3140813, 6281626, 15704065, 31408130]

約数ペア:

[(1, 31408130), (2, 15704065), (5, 6281626), (10, 3140813), (13, 2416010), (26, 1208005), (65, 483202), (130, 241601)]