51521456

素因数分解:

$2^4\times 7^1\times {\mathrm{460013}}^1$

素因数の和:460028

約数の個数: 20

約数和(自身を含む): 114083472

約数和(自身を除く): 62562016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 460013, 920026, 1840052, 3220091, 3680104, 6440182, 7360208, 12880364, 25760728, 51521456]

約数ペア:

[(1, 51521456), (2, 25760728), (4, 12880364), (7, 7360208), (8, 6440182), (14, 3680104), (16, 3220091), (28, 1840052), (56, 920026), (112, 460013)]