31929430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3208

約数の個数: 32

約数和(自身を含む): 62697600

約数和(自身を除く): 30768170

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 3109, 5135, 6218, 10270, 15545, 31090, 40417, 80834, 202085, 245611, 404170, 491222, 1228055, 2456110, 3192943, 6385886, 15964715, 31929430]

約数ペア:

[(1, 31929430), (2, 15964715), (5, 6385886), (10, 3192943), (13, 2456110), (26, 1228055), (65, 491222), (79, 404170), (130, 245611), (158, 202085), (395, 80834), (790, 40417), (1027, 31090), (2054, 15545), (3109, 10270), (5135, 6218)]