2397788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 4416384

約数和(自身を除く): 2018596

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 317, 634, 1268, 1891, 3782, 7564, 9827, 19337, 19654, 38674, 39308, 77348, 599447, 1198894, 2397788]

約数ペア:

[(1, 2397788), (2, 1198894), (4, 599447), (31, 77348), (61, 39308), (62, 38674), (122, 19654), (124, 19337), (244, 9827), (317, 7564), (634, 3782), (1268, 1891)]