2801456

素因数分解:

$2^4\times 7^1\times {\mathrm{25013}}^1$

素因数の和:25028

約数の個数: 20

約数和(自身を含む): 6203472

約数和(自身を除く): 3402016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 25013, 50026, 100052, 175091, 200104, 350182, 400208, 700364, 1400728, 2801456]

約数ペア:

[(1, 2801456), (2, 1400728), (4, 700364), (7, 400208), (8, 350182), (14, 200104), (16, 175091), (28, 100052), (56, 50026), (112, 25013)]