249667090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{860921}}^1$

素因数の和:860957

約数の個数: 16

約数和(自身を含む): 464897880

約数和(自身を除く): 215230790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 860921, 1721842, 4304605, 8609210, 24966709, 49933418, 124833545, 249667090]

約数ペア:

[(1, 249667090), (2, 124833545), (5, 49933418), (10, 24966709), (29, 8609210), (58, 4304605), (145, 1721842), (290, 860921)]