140190310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1078387}}^1$

素因数の和:1078407

約数の個数: 16

約数和(自身を含む): 271753776

約数和(自身を除く): 131563466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1078387, 2156774, 5391935, 10783870, 14019031, 28038062, 70095155, 140190310]

約数ペア:

[(1, 140190310), (2, 70095155), (5, 28038062), (10, 14019031), (13, 10783870), (26, 5391935), (65, 2156774), (130, 1078387)]