31779826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11867}}^1$

素因数の和:11985

約数の個数: 16

約数和(自身を含む): 51839424

約数和(自身を除く): 20059598

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 11867, 23734, 154271, 308542, 1222301, 2444602, 15889913, 31779826]

約数ペア:

[(1, 31779826), (2, 15889913), (13, 2444602), (26, 1222301), (103, 308542), (206, 154271), (1339, 23734), (2678, 11867)]