31408078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71059}}^1$

素因数の和:71091

約数の個数: 16

約数和(自身を含む): 53721360

約数和(自身を除く): 22313282

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71059, 142118, 923767, 1208003, 1847534, 2416006, 15704039, 31408078]

約数ペア:

[(1, 31408078), (2, 15704039), (13, 2416006), (17, 1847534), (26, 1208003), (34, 923767), (221, 142118), (442, 71059)]