123470138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{35747}}^1$

素因数の和:35917

約数の個数: 16

約数和(自身を含む): 203334624

約数和(自身を除く): 79864486

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 35747, 71494, 393217, 786434, 5612279, 11224558, 61735069, 123470138]

約数ペア:

[(1, 123470138), (2, 61735069), (11, 11224558), (22, 5612279), (157, 786434), (314, 393217), (1727, 71494), (3454, 35747)]