12420254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80651}}^1$

素因数の和:80671

約数の個数: 16

約数和(自身を含む): 23227776

約数和(自身を除く): 10807522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 80651, 161302, 564557, 887161, 1129114, 1774322, 6210127, 12420254]

約数ペア:

[(1, 12420254), (2, 6210127), (7, 1774322), (11, 1129114), (14, 887161), (22, 564557), (77, 161302), (154, 80651)]