6721456

素因数分解:

$2^4\times 7^1\times {\mathrm{60013}}^1$

素因数の和:60028

約数の個数: 20

約数和(自身を含む): 14883472

約数和(自身を除く): 8162016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 60013, 120026, 240052, 420091, 480104, 840182, 960208, 1680364, 3360728, 6721456]

約数ペア:

[(1, 6721456), (2, 3360728), (4, 1680364), (7, 960208), (8, 840182), (14, 480104), (16, 420091), (28, 240052), (56, 120026), (112, 60013)]