20160413272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81291989}}^1$

素因数の和:81292026

約数の個数: 16

約数和(自身を含む): 39020155200

約数和(自身を除く): 18859741928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81291989, 162583978, 325167956, 650335912, 2520051659, 5040103318, 10080206636, 20160413272]

約数ペア:

[(1, 20160413272), (2, 10080206636), (4, 5040103318), (8, 2520051659), (31, 650335912), (62, 325167956), (124, 162583978), (248, 81291989)]