1880491024

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{261761}}^1$

素因数の和:262218

約数の個数: 20

約数和(自身を含む): 3651579900

約数和(自身を除く): 1771088876

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 261761, 523522, 1047044, 2094088, 4188176, 117530689, 235061378, 470122756, 940245512, 1880491024]

約数ペア:

[(1, 1880491024), (2, 940245512), (4, 470122756), (8, 235061378), (16, 117530689), (449, 4188176), (898, 2094088), (1796, 1047044), (3592, 523522), (7184, 261761)]