12840554

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2377}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 20060808

約数和(自身を除く): 7220254

約数列:

[1, 2, 37, 73, 74, 146, 2377, 2701, 4754, 5402, 87949, 173521, 175898, 347042, 6420277, 12840554]

約数ペア:

[(1, 12840554), (2, 6420277), (37, 347042), (73, 175898), (74, 173521), (146, 87949), (2377, 5402), (2701, 4754)]