39690818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8521}}^1$

素因数の和:8677

約数の個数: 16

約数和(自身を含む): 63505944

約数和(自身を除く): 23815126

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 8521, 17042, 144857, 289714, 1167377, 2334754, 19845409, 39690818]

約数ペア:

[(1, 39690818), (2, 19845409), (17, 2334754), (34, 1167377), (137, 289714), (274, 144857), (2329, 17042), (4658, 8521)]