31131484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 56947968

約数和(自身を除く): 25816484

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 3851, 4042, 7702, 8084, 15404, 165593, 180997, 331186, 361994, 662372, 723988, 7782871, 15565742, 31131484]

約数ペア:

[(1, 31131484), (2, 15565742), (4, 7782871), (43, 723988), (47, 662372), (86, 361994), (94, 331186), (172, 180997), (188, 165593), (2021, 15404), (3851, 8084), (4042, 7702)]