31140694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15161}}^1$

素因数の和:15255

約数の個数: 16

約数和(自身を含む): 50944320

約数和(自身を除く): 19803626

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 15161, 30322, 197093, 394186, 1197719, 2395438, 15570347, 31140694]

約数ペア:

[(1, 31140694), (2, 15570347), (13, 2395438), (26, 1197719), (79, 394186), (158, 197093), (1027, 30322), (2054, 15161)]