31287542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109397}}^1$

素因数の和:109423

約数の個数: 16

約数和(自身を含む): 55136592

約数和(自身を除く): 23849050

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109397, 218794, 1203367, 1422161, 2406734, 2844322, 15643771, 31287542]

約数ペア:

[(1, 31287542), (2, 15643771), (11, 2844322), (13, 2406734), (22, 1422161), (26, 1203367), (143, 218794), (286, 109397)]