81250438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{1181}}^1$

素因数の和:2063

約数の個数: 16

約数和(自身を含む): 125102880

約数和(自身を除く): 43852442

約数列:

[1, 2, 41, 82, 839, 1181, 1678, 2362, 34399, 48421, 68798, 96842, 990859, 1981718, 40625219, 81250438]

約数ペア:

[(1, 81250438), (2, 40625219), (41, 1981718), (82, 990859), (839, 96842), (1181, 68798), (1678, 48421), (2362, 34399)]