1399686928

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{587117}}^1$

素因数の和:587274

約数の個数: 20

約数和(自身を含む): 2730098700

約数和(自身を除く): 1330411772

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 587117, 1174234, 2348468, 4696936, 9393872, 87480433, 174960866, 349921732, 699843464, 1399686928]

約数ペア:

[(1, 1399686928), (2, 699843464), (4, 349921732), (8, 174960866), (16, 87480433), (149, 9393872), (298, 4696936), (596, 2348468), (1192, 1174234), (2384, 587117)]