2021824424

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{617917}}^1$

素因数の和:618332

約数の個数: 16

約数和(自身を含む): 3800195700

約数和(自身を除く): 1778371276

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 617917, 1235834, 2471668, 4943336, 252728053, 505456106, 1010912212, 2021824424]

約数ペア:

[(1, 2021824424), (2, 1010912212), (4, 505456106), (8, 252728053), (409, 4943336), (818, 2471668), (1636, 1235834), (3272, 617917)]