994174990

素因数分解:

$2^1\times 5^1\times {\mathrm{4211}}^1\times {\mathrm{23609}}^1$

素因数の和:27827

約数の個数: 16

約数和(自身を含む): 1790015760

約数和(自身を除く): 795840770

約数列:

[1, 2, 5, 10, 4211, 8422, 21055, 23609, 42110, 47218, 118045, 236090, 99417499, 198834998, 497087495, 994174990]

約数ペア:

[(1, 994174990), (2, 497087495), (5, 198834998), (10, 99417499), (4211, 236090), (8422, 118045), (21055, 47218), (23609, 42110)]