138778862

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{6151}}^1$

素因数の和:6571

約数の個数: 16

約数和(自身を含む): 215935200

約数和(自身を除く): 77156338

約数列:

[1, 2, 29, 58, 389, 778, 6151, 11281, 12302, 22562, 178379, 356758, 2392739, 4785478, 69389431, 138778862]

約数ペア:

[(1, 138778862), (2, 69389431), (29, 4785478), (58, 2392739), (389, 356758), (778, 178379), (6151, 22562), (11281, 12302)]