12871190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 24377760

約数和(自身を除く): 11506570

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 809, 1591, 1618, 3182, 4045, 7955, 8090, 15910, 29933, 34787, 59866, 69574, 149665, 173935, 299330, 347870, 1287119, 2574238, 6435595, 12871190]

約数ペア:

[(1, 12871190), (2, 6435595), (5, 2574238), (10, 1287119), (37, 347870), (43, 299330), (74, 173935), (86, 149665), (185, 69574), (215, 59866), (370, 34787), (430, 29933), (809, 15910), (1591, 8090), (1618, 7955), (3182, 4045)]