258957674

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1\times {\mathrm{1229}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 392099400

約数和(自身を除く): 133141726

約数列:

[1, 2, 137, 274, 769, 1229, 1538, 2458, 105353, 168373, 210706, 336746, 945101, 1890202, 129478837, 258957674]

約数ペア:

[(1, 258957674), (2, 129478837), (137, 1890202), (274, 945101), (769, 336746), (1229, 210706), (1538, 168373), (2458, 105353)]