39861490

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{31387}}^1$

素因数の和:31521

約数の個数: 16

約数和(自身を含む): 72317952

約数和(自身を除く): 32456462

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 31387, 62774, 156935, 313870, 3986149, 7972298, 19930745, 39861490]

約数ペア:

[(1, 39861490), (2, 19930745), (5, 7972298), (10, 3986149), (127, 313870), (254, 156935), (635, 62774), (1270, 31387)]