51880696

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3691}}^1$

素因数の和:3955

約数の個数: 32

約数和(自身を含む): 111646080

約数和(自身を除く): 59765384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 3691, 7028, 7382, 14056, 14764, 25837, 29528, 51674, 103348, 206696, 926441, 1852882, 3705764, 6485087, 7411528, 12970174, 25940348, 51880696]

約数ペア:

[(1, 51880696), (2, 25940348), (4, 12970174), (7, 7411528), (8, 6485087), (14, 3705764), (28, 1852882), (56, 926441), (251, 206696), (502, 103348), (1004, 51674), (1757, 29528), (2008, 25837), (3514, 14764), (3691, 14056), (7028, 7382)]