139929776

素因数分解:

$2^4\times 7^1\times {\mathrm{1249373}}^1$

素因数の和:1249388

約数の個数: 20

約数和(自身を含む): 309844752

約数和(自身を除く): 169914976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1249373, 2498746, 4997492, 8745611, 9994984, 17491222, 19989968, 34982444, 69964888, 139929776]

約数ペア:

[(1, 139929776), (2, 69964888), (4, 34982444), (7, 19989968), (8, 17491222), (14, 9994984), (16, 8745611), (28, 4997492), (56, 2498746), (112, 1249373)]