851572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:4998

約数の個数: 12

約数和(自身を含む): 1525216

約数和(自身を除く): 673644

約数列:

[1, 2, 4, 43, 86, 172, 4951, 9902, 19804, 212893, 425786, 851572]

約数ペア:

[(1, 851572), (2, 425786), (4, 212893), (43, 19804), (86, 9902), (172, 4951)]