7320804530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4331837}}^1$

素因数の和:4331870

約数の個数: 24

約数和(自身を含む): 14269074372

約数和(自身を除く): 6948269842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4331837, 8663674, 21659185, 43318370, 56313881, 112627762, 281569405, 563138810, 732080453, 1464160906, 3660402265, 7320804530]

約数ペア:

[(1, 7320804530), (2, 3660402265), (5, 1464160906), (10, 732080453), (13, 563138810), (26, 281569405), (65, 112627762), (130, 56313881), (169, 43318370), (338, 21659185), (845, 8663674), (1690, 4331837)]