397124712

素因数分解:

$2^3\times 3^2\times {\mathrm{5515621}}^1$

素因数の和:5515633

約数の個数: 24

約数和(自身を含む): 1075546290

約数和(自身を除く): 678421578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5515621, 11031242, 16546863, 22062484, 33093726, 44124968, 49640589, 66187452, 99281178, 132374904, 198562356, 397124712]

約数ペア:

[(1, 397124712), (2, 198562356), (3, 132374904), (4, 99281178), (6, 66187452), (8, 49640589), (9, 44124968), (12, 33093726), (18, 22062484), (24, 16546863), (36, 11031242), (72, 5515621)]