261611052

素因数分解:

$2^2\times 3^1\times {\mathrm{21800921}}^1$

素因数の和:21800928

約数の個数: 12

約数和(自身を含む): 610425816

約数和(自身を除く): 348814764

約数列:

[1, 2, 3, 4, 6, 12, 21800921, 43601842, 65402763, 87203684, 130805526, 261611052]

約数ペア:

[(1, 261611052), (2, 130805526), (3, 87203684), (4, 65402763), (6, 43601842), (12, 21800921)]