43980242

素因数分解:

$2^1\times {\mathrm{2221}}^1\times {\mathrm{9901}}^1$

素因数の和:12124

約数の個数: 8

約数和(自身を含む): 66006732

約数和(自身を除く): 22026490

約数列:

[1, 2, 2221, 4442, 9901, 19802, 21990121, 43980242]

約数ペア:

[(1, 43980242), (2, 21990121), (2221, 19802), (4442, 9901)]