42420430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 82813248

約数和(自身を除く): 40392818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 2161, 3926, 4322, 9815, 10805, 19630, 21610, 28093, 56186, 140465, 280930, 326311, 652622, 1631555, 3263110, 4242043, 8484086, 21210215, 42420430]

約数ペア:

[(1, 42420430), (2, 21210215), (5, 8484086), (10, 4242043), (13, 3263110), (26, 1631555), (65, 652622), (130, 326311), (151, 280930), (302, 140465), (755, 56186), (1510, 28093), (1963, 21610), (2161, 19630), (3926, 10805), (4322, 9815)]