1640807044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{10004921}}^1$

素因数の和:10004966

約数の個数: 12

約数和(自身を含む): 2941447068

約数和(自身を除く): 1300640024

約数列:

[1, 2, 4, 41, 82, 164, 10004921, 20009842, 40019684, 410201761, 820403522, 1640807044]

約数ペア:

[(1, 1640807044), (2, 820403522), (4, 410201761), (41, 40019684), (82, 20009842), (164, 10004921)]