139929916

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{17659}}^1$

素因数の和:17953

約数の個数: 24

約数和(自身を含む): 280864640

約数和(自身を除く): 140934724

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 17659, 35318, 70636, 123613, 247226, 494452, 4997497, 9994994, 19989988, 34982479, 69964958, 139929916]

約数ペア:

[(1, 139929916), (2, 69964958), (4, 34982479), (7, 19989988), (14, 9994994), (28, 4997497), (283, 494452), (566, 247226), (1132, 123613), (1981, 70636), (3962, 35318), (7924, 17659)]