257138054

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{7247}}^1$

素因数の和:7519

約数の個数: 16

約数和(自身を含む): 391652928

約数和(自身を除く): 134514874

約数列:

[1, 2, 113, 157, 226, 314, 7247, 14494, 17741, 35482, 818911, 1137779, 1637822, 2275558, 128569027, 257138054]

約数ペア:

[(1, 257138054), (2, 128569027), (113, 2275558), (157, 1637822), (226, 1137779), (314, 818911), (7247, 35482), (14494, 17741)]