989239752404

素因数分解:

$2^2\times {\mathrm{117643}}^1\times {\mathrm{2102207}}^1$

素因数の和:2219854

約数の個数: 12

約数和(自身を含む): 1731185105664

約数和(自身を除く): 741945353260

約数列:

[1, 2, 4, 117643, 235286, 470572, 2102207, 4204414, 8408828, 247309938101, 494619876202, 989239752404]

約数ペア:

[(1, 989239752404), (2, 494619876202), (4, 247309938101), (117643, 8408828), (235286, 4204414), (470572, 2102207)]