8620642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3801

約数の個数: 16

約数和(自身を含む): 13838400

約数和(自身を除く): 5217758

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 3719, 7438, 70661, 141322, 226859, 453718, 4310321, 8620642]

約数ペア:

[(1, 8620642), (2, 4310321), (19, 453718), (38, 226859), (61, 141322), (122, 70661), (1159, 7438), (2318, 3719)]