8520968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 17112000

約数和(自身を除く): 8591032

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 919, 1159, 1838, 2318, 3676, 4636, 7352, 9272, 17461, 34922, 56059, 69844, 112118, 139688, 224236, 448472, 1065121, 2130242, 4260484, 8520968]

約数ペア:

[(1, 8520968), (2, 4260484), (4, 2130242), (8, 1065121), (19, 448472), (38, 224236), (61, 139688), (76, 112118), (122, 69844), (152, 56059), (244, 34922), (488, 17461), (919, 9272), (1159, 7352), (1838, 4636), (2318, 3676)]