1080404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 2069760

約数和(自身を除く): 989356

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 263, 316, 526, 1027, 1052, 2054, 3419, 4108, 6838, 13676, 20777, 41554, 83108, 270101, 540202, 1080404]

約数ペア:

[(1, 1080404), (2, 540202), (4, 270101), (13, 83108), (26, 41554), (52, 20777), (79, 13676), (158, 6838), (263, 4108), (316, 3419), (526, 2054), (1027, 1052)]