8428626

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20359}}^1$

素因数の和:20390

約数の個数: 24

約数和(自身を含む): 19056960

約数和(自身を除く): 10628334

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 20359, 40718, 61077, 122154, 183231, 366462, 468257, 936514, 1404771, 2809542, 4214313, 8428626]

約数ペア:

[(1, 8428626), (2, 4214313), (3, 2809542), (6, 1404771), (9, 936514), (18, 468257), (23, 366462), (46, 183231), (69, 122154), (138, 61077), (207, 40718), (414, 20359)]