178620004

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 317731680

約数和(自身を除く): 139111676

約数列:

[1, 2, 4, 113, 139, 226, 278, 452, 556, 2843, 5686, 11372, 15707, 31414, 62828, 321259, 395177, 642518, 790354, 1285036, 1580708, 44655001, 89310002, 178620004]

約数ペア:

[(1, 178620004), (2, 89310002), (4, 44655001), (113, 1580708), (139, 1285036), (226, 790354), (278, 642518), (452, 395177), (556, 321259), (2843, 62828), (5686, 31414), (11372, 15707)]