163980310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1261387}}^1$

素因数の和:1261407

約数の個数: 16

約数和(自身を含む): 317869776

約数和(自身を除く): 153889466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1261387, 2522774, 6306935, 12613870, 16398031, 32796062, 81990155, 163980310]

約数ペア:

[(1, 163980310), (2, 81990155), (5, 32796062), (10, 16398031), (13, 12613870), (26, 6306935), (65, 2522774), (130, 1261387)]