12915654

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{69439}}^1$

素因数の和:69475

約数の個数: 16

約数和(自身を含む): 26664960

約数和(自身を除く): 13749306

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 69439, 138878, 208317, 416634, 2152609, 4305218, 6457827, 12915654]

約数ペア:

[(1, 12915654), (2, 6457827), (3, 4305218), (6, 2152609), (31, 416634), (62, 208317), (93, 138878), (186, 69439)]