25420565198

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{2128669}}^1$

素因数の和:2129531

約数の個数: 16

約数和(自身を含む): 43629220320

約数和(自身を除く): 18208655122

約数列:

[1, 2, 7, 14, 853, 1706, 5971, 11942, 2128669, 4257338, 14900683, 29801366, 1815754657, 3631509314, 12710282599, 25420565198]

約数ペア:

[(1, 25420565198), (2, 12710282599), (7, 3631509314), (14, 1815754657), (853, 29801366), (1706, 14900683), (5971, 4257338), (11942, 2128669)]