251896601086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{40536949}}^1$

素因数の和:40537203

約数の個数: 16

約数和(自身を含む): 408612456000

約数和(自身を除く): 156715854914

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 40536949, 81073898, 526980337, 1053960674, 9688330811, 19376661622, 125948300543, 251896601086]

約数ペア:

[(1, 251896601086), (2, 125948300543), (13, 19376661622), (26, 9688330811), (239, 1053960674), (478, 526980337), (3107, 81073898), (6214, 40536949)]