290201326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{17239}}^1$

素因数の和:17703

約数の個数: 16

約数和(自身を含む): 459273600

約数和(自身を除く): 169072274

約数列:

[1, 2, 19, 38, 443, 886, 8417, 16834, 17239, 34478, 327541, 655082, 7636877, 15273754, 145100663, 290201326]

約数ペア:

[(1, 290201326), (2, 145100663), (19, 15273754), (38, 7636877), (443, 655082), (886, 327541), (8417, 34478), (16834, 17239)]