520055948

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1753

約数の個数: 24

約数和(自身を含む): 916335504

約数和(自身を除く): 396279556

約数列:

[1, 2, 4, 257, 514, 521, 971, 1028, 1042, 1942, 2084, 3884, 133897, 249547, 267794, 499094, 505891, 535588, 998188, 1011782, 2023564, 130013987, 260027974, 520055948]

約数ペア:

[(1, 520055948), (2, 260027974), (4, 130013987), (257, 2023564), (514, 1011782), (521, 998188), (971, 535588), (1028, 505891), (1042, 499094), (1942, 267794), (2084, 249547), (3884, 133897)]