280428698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{9311}}^1$

素因数の和:9398

約数の個数: 24

約数和(自身を含む): 471671424

約数和(自身を除く): 191242726

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 9311, 15059, 18622, 30118, 102421, 204842, 344507, 689014, 3789577, 7579154, 12746759, 25493518, 140214349, 280428698]

約数ペア:

[(1, 280428698), (2, 140214349), (11, 25493518), (22, 12746759), (37, 7579154), (74, 3789577), (407, 689014), (814, 344507), (1369, 204842), (2738, 102421), (9311, 30118), (15059, 18622)]