258246586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{31333}}^1$

素因数の和:31665

約数の個数: 16

約数和(自身を含む): 418496904

約数和(自身を除く): 160250318

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 31333, 62666, 407329, 814658, 9932561, 19865122, 129123293, 258246586]

約数ペア:

[(1, 258246586), (2, 129123293), (13, 19865122), (26, 9932561), (317, 814658), (634, 407329), (4121, 62666), (8242, 31333)]