2991228

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 7169232

約数和(自身を除く): 4178004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 6737, 13474, 20211, 26948, 40422, 80844, 249269, 498538, 747807, 997076, 1495614, 2991228]

約数ペア:

[(1, 2991228), (2, 1495614), (3, 997076), (4, 747807), (6, 498538), (12, 249269), (37, 80844), (74, 40422), (111, 26948), (148, 20211), (222, 13474), (444, 6737)]