541991294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{87221}}^1$

素因数の和:87475

約数の個数: 16

約数和(自身を含む): 879197760

約数和(自身を除く): 337206466

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 87221, 174442, 1133873, 2267746, 20845819, 41691638, 270995647, 541991294]

約数ペア:

[(1, 541991294), (2, 270995647), (13, 41691638), (26, 20845819), (239, 2267746), (478, 1133873), (3107, 174442), (6214, 87221)]