1310576

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 20

約数和(自身を含む): 2567544

約数和(自身を除く): 1256968

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 811, 1616, 1622, 3244, 6488, 12976, 81911, 163822, 327644, 655288, 1310576]

約数ペア:

[(1, 1310576), (2, 655288), (4, 327644), (8, 163822), (16, 81911), (101, 12976), (202, 6488), (404, 3244), (808, 1622), (811, 1616)]