127966786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{198091}}^1$

素因数の和:198129

約数の個数: 16

約数和(自身を含む): 213939360

約数和(自身を除く): 85972574

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 198091, 396182, 3367547, 3763729, 6735094, 7527458, 63983393, 127966786]

約数ペア:

[(1, 127966786), (2, 63983393), (17, 7527458), (19, 6735094), (34, 3763729), (38, 3367547), (323, 396182), (646, 198091)]