816306212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{4493}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 1457512056

約数和(自身を除く): 641205844

約数列:

[1, 2, 4, 53, 106, 212, 857, 1714, 3428, 4493, 8986, 17972, 45421, 90842, 181684, 238129, 476258, 952516, 3850501, 7701002, 15402004, 204076553, 408153106, 816306212]

約数ペア:

[(1, 816306212), (2, 408153106), (4, 204076553), (53, 15402004), (106, 7701002), (212, 3850501), (857, 952516), (1714, 476258), (3428, 238129), (4493, 181684), (8986, 90842), (17972, 45421)]