39540878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89459}}^1$

素因数の和:89491

約数の個数: 16

約数和(自身を含む): 67631760

約数和(自身を除く): 28090882

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 89459, 178918, 1162967, 1520803, 2325934, 3041606, 19770439, 39540878]

約数ペア:

[(1, 39540878), (2, 19770439), (13, 3041606), (17, 2325934), (26, 1520803), (34, 1162967), (221, 178918), (442, 89459)]