1691824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2628

約数の個数: 20

約数和(自身を含む): 3359160

約数和(自身を除く): 1667336

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2579, 5158, 10316, 20632, 41264, 105739, 211478, 422956, 845912, 1691824]

約数ペア:

[(1, 1691824), (2, 845912), (4, 422956), (8, 211478), (16, 105739), (41, 41264), (82, 20632), (164, 10316), (328, 5158), (656, 2579)]