2815320430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21656311}}^1$

素因数の和:21656331

約数の個数: 16

約数和(自身を含む): 5457390624

約数和(自身を除く): 2642070194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21656311, 43312622, 108281555, 216563110, 281532043, 563064086, 1407660215, 2815320430]

約数ペア:

[(1, 2815320430), (2, 1407660215), (5, 563064086), (10, 281532043), (13, 216563110), (26, 108281555), (65, 43312622), (130, 21656311)]