12889822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5801}}^1$

素因数の和:5915

約数の個数: 16

約数和(自身を含む): 21304944

約数和(自身を除く): 8415122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 5801, 11602, 63811, 127622, 585901, 1171802, 6444911, 12889822]

約数ペア:

[(1, 12889822), (2, 6444911), (11, 1171802), (22, 585901), (101, 127622), (202, 63811), (1111, 11602), (2222, 5801)]