226647554

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{123581}}^1$

素因数の和:123721

約数の個数: 16

約数和(自身を含む): 391507776

約数和(自身を除く): 164860222

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 123581, 247162, 865067, 1730134, 16189111, 32378222, 113323777, 226647554]

約数ペア:

[(1, 226647554), (2, 113323777), (7, 32378222), (14, 16189111), (131, 1730134), (262, 865067), (917, 247162), (1834, 123581)]