261775306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{7727}}^1$

素因数の和:9045

約数の個数: 16

約数和(自身を含む): 423247104

約数和(自身を除く): 161471798

約数列:

[1, 2, 13, 26, 1303, 2606, 7727, 15454, 16939, 33878, 100451, 200902, 10068281, 20136562, 130887653, 261775306]

約数ペア:

[(1, 261775306), (2, 130887653), (13, 20136562), (26, 10068281), (1303, 200902), (2606, 100451), (7727, 33878), (15454, 16939)]