64479194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79999}}^1$

素因数の和:80045

約数の個数: 16

約数和(自身を含む): 107520000

約数和(自身を除く): 43040806

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 79999, 159998, 1039987, 2079974, 2479969, 4959938, 32239597, 64479194]

約数ペア:

[(1, 64479194), (2, 32239597), (13, 4959938), (26, 2479969), (31, 2079974), (62, 1039987), (403, 159998), (806, 79999)]