407647630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{136337}}^1$

素因数の和:136380

約数の個数: 32

約数和(自身を含む): 824572224

約数和(自身を除く): 416924594

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 136337, 272674, 681685, 1363370, 1772381, 3135751, 3544762, 6271502, 8861905, 15678755, 17723810, 31357510, 40764763, 81529526, 203823815, 407647630]

約数ペア:

[(1, 407647630), (2, 203823815), (5, 81529526), (10, 40764763), (13, 31357510), (23, 17723810), (26, 15678755), (46, 8861905), (65, 6271502), (115, 3544762), (130, 3135751), (230, 1772381), (299, 1363370), (598, 681685), (1495, 272674), (2990, 136337)]