9780968

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{4871}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 18416160

約数和(自身を除く): 8635192

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 4871, 9742, 19484, 38968, 1222621, 2445242, 4890484, 9780968]

約数ペア:

[(1, 9780968), (2, 4890484), (4, 2445242), (8, 1222621), (251, 38968), (502, 19484), (1004, 9742), (2008, 4871)]