139845748

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{10009}}^1$

素因数の和:10519

約数の個数: 24

約数和(自身を含む): 280280000

約数和(自身を除く): 140434252

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 6986, 10009, 13972, 20018, 40036, 70063, 140126, 280252, 4994491, 9988982, 19977964, 34961437, 69922874, 139845748]

約数ペア:

[(1, 139845748), (2, 69922874), (4, 34961437), (7, 19977964), (14, 9988982), (28, 4994491), (499, 280252), (998, 140126), (1996, 70063), (3493, 40036), (6986, 20018), (10009, 13972)]