1315516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 2399712

約数和(自身を除く): 1084196

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 412, 3193, 6386, 10609, 12772, 21218, 42436, 328879, 657758, 1315516]

約数ペア:

[(1, 1315516), (2, 657758), (4, 328879), (31, 42436), (62, 21218), (103, 12772), (124, 10609), (206, 6386), (412, 3193)]