1310032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 20

約数和(自身を含む): 2601396

約数和(自身を除く): 1291364

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1997, 3994, 7988, 15976, 31952, 81877, 163754, 327508, 655016, 1310032]

約数ペア:

[(1, 1310032), (2, 655016), (4, 327508), (8, 163754), (16, 81877), (41, 31952), (82, 15976), (164, 7988), (328, 3994), (656, 1997)]