4080486907

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{19889}}^1$

素因数の和:20035

約数の個数: 24

約数和(自身を含む): 4897713600

約数和(自身を除く): 817226693

約数列:

[1, 7, 49, 53, 79, 371, 553, 2597, 3871, 4187, 19889, 29309, 139223, 205163, 974561, 1054117, 1571231, 7378819, 10998617, 51651733, 76990319, 83275243, 582926701, 4080486907]

約数ペア:

[(1, 4080486907), (7, 582926701), (49, 83275243), (53, 76990319), (79, 51651733), (371, 10998617), (553, 7378819), (2597, 1571231), (3871, 1054117), (4187, 974561), (19889, 205163), (29309, 139223)]