1239821438

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1\times {\mathrm{5647}}^1$

素因数の和:6527

約数の個数: 16

約数和(自身を含む): 1874955264

約数和(自身を除く): 635133826

約数列:

[1, 2, 151, 302, 727, 1454, 5647, 11294, 109777, 219554, 852697, 1705394, 4105369, 8210738, 619910719, 1239821438]

約数ペア:

[(1, 1239821438), (2, 619910719), (151, 8210738), (302, 4105369), (727, 1705394), (1454, 852697), (5647, 219554), (11294, 109777)]