39723790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55949}}^1$

素因数の和:56027

約数の個数: 16

約数和(自身を含む): 72511200

約数和(自身を除く): 32787410

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 55949, 111898, 279745, 559490, 3972379, 7944758, 19861895, 39723790]

約数ペア:

[(1, 39723790), (2, 19861895), (5, 7944758), (10, 3972379), (71, 559490), (142, 279745), (355, 111898), (710, 55949)]