1990993810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151637}}^1$

素因数の和:151758

約数の個数: 32

約数和(自身を含む): 3897703152

約数和(自身を除く): 1906709342

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 151637, 303274, 758185, 1516370, 1971281, 3942562, 9856405, 15315337, 19712810, 30630674, 76576685, 153153370, 199099381, 398198762, 995496905, 1990993810]

約数ペア:

[(1, 1990993810), (2, 995496905), (5, 398198762), (10, 199099381), (13, 153153370), (26, 76576685), (65, 30630674), (101, 19712810), (130, 15315337), (202, 9856405), (505, 3942562), (1010, 1971281), (1313, 1516370), (2626, 758185), (6565, 303274), (13130, 151637)]