38990221

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 3103859

約数列:

[1, 23, 41, 173, 239, 943, 3979, 5497, 7093, 9799, 41347, 163139, 225377, 950981, 1695227, 38990221]

約数ペア:

[(1, 38990221), (23, 1695227), (41, 950981), (173, 225377), (239, 163139), (943, 41347), (3979, 9799), (5497, 7093)]