42653818

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 65378880

約数和(自身を除く): 22725062

約数列:

[1, 2, 71, 139, 142, 278, 2161, 4322, 9869, 19738, 153431, 300379, 306862, 600758, 21326909, 42653818]

約数ペア:

[(1, 42653818), (2, 21326909), (71, 600758), (139, 306862), (142, 300379), (278, 153431), (2161, 19738), (4322, 9869)]