258681306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3316427}}^1$

素因数の和:3316445

約数の個数: 16

約数和(自身を含む): 557159904

約数和(自身を除く): 298478598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3316427, 6632854, 9949281, 19898562, 43113551, 86227102, 129340653, 258681306]

約数ペア:

[(1, 258681306), (2, 129340653), (3, 86227102), (6, 43113551), (13, 19898562), (26, 9949281), (39, 6632854), (78, 3316427)]