7225456

素因数分解:

$2^4\times 7^1\times {\mathrm{64513}}^1$

素因数の和:64528

約数の個数: 20

約数和(自身を含む): 15999472

約数和(自身を除く): 8774016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 64513, 129026, 258052, 451591, 516104, 903182, 1032208, 1806364, 3612728, 7225456]

約数ペア:

[(1, 7225456), (2, 3612728), (4, 1806364), (7, 1032208), (8, 903182), (14, 516104), (16, 451591), (28, 258052), (56, 129026), (112, 64513)]