128736862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{13751}}^1$

素因数の和:13935

約数の個数: 16

約数和(自身を含む): 200669184

約数和(自身を除く): 71932322

約数列:

[1, 2, 31, 62, 151, 302, 4681, 9362, 13751, 27502, 426281, 852562, 2076401, 4152802, 64368431, 128736862]

約数ペア:

[(1, 128736862), (2, 64368431), (31, 4152802), (62, 2076401), (151, 852562), (302, 426281), (4681, 27502), (9362, 13751)]