39721214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89867}}^1$

素因数の和:89899

約数の個数: 16

約数和(自身を含む): 67940208

約数和(自身を除く): 28218994

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 89867, 179734, 1168271, 1527739, 2336542, 3055478, 19860607, 39721214]

約数ペア:

[(1, 39721214), (2, 19860607), (13, 3055478), (17, 2336542), (26, 1527739), (34, 1168271), (221, 179734), (442, 89867)]