13781242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 22391424

約数和(自身を除く): 8610182

約数列:

[1, 2, 37, 43, 61, 71, 74, 86, 122, 142, 1591, 2257, 2623, 2627, 3053, 3182, 4331, 4514, 5246, 5254, 6106, 8662, 97051, 112961, 160247, 186233, 194102, 225922, 320494, 372466, 6890621, 13781242]

約数ペア:

[(1, 13781242), (2, 6890621), (37, 372466), (43, 320494), (61, 225922), (71, 194102), (74, 186233), (86, 160247), (122, 112961), (142, 97051), (1591, 8662), (2257, 6106), (2623, 5254), (2627, 5246), (3053, 4514), (3182, 4331)]