280109258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{979403}}^1$

素因数の和:979429

約数の個数: 16

約数和(自身を含む): 493619616

約数和(自身を除く): 213510358

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 979403, 1958806, 10773433, 12732239, 21546866, 25464478, 140054629, 280109258]

約数ペア:

[(1, 280109258), (2, 140054629), (11, 25464478), (13, 21546866), (22, 12732239), (26, 10773433), (143, 1958806), (286, 979403)]