9638684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 18480000

約数和(自身を除く): 8841316

約数列:

[1, 2, 4, 11, 22, 44, 439, 499, 878, 998, 1756, 1996, 4829, 5489, 9658, 10978, 19316, 21956, 219061, 438122, 876244, 2409671, 4819342, 9638684]

約数ペア:

[(1, 9638684), (2, 4819342), (4, 2409671), (11, 876244), (22, 438122), (44, 219061), (439, 21956), (499, 19316), (878, 10978), (998, 9658), (1756, 5489), (1996, 4829)]