2028789035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4458877}}^1$

素因数の和:4458902

約数の個数: 16

約数和(自身を含む): 2996366016

約数和(自身を除く): 967576981

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4458877, 22294385, 31212139, 57965401, 156060695, 289827005, 405757807, 2028789035]

約数ペア:

[(1, 2028789035), (5, 405757807), (7, 289827005), (13, 156060695), (35, 57965401), (65, 31212139), (91, 22294385), (455, 4458877)]