79871902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26119}}^1$

素因数の和:26271

約数の個数: 16

約数和(自身を含む): 131644800

約数和(自身を除く): 51772898

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 26119, 52238, 287309, 574618, 3630541, 7261082, 39935951, 79871902]

約数ペア:

[(1, 79871902), (2, 39935951), (11, 7261082), (22, 3630541), (139, 574618), (278, 287309), (1529, 52238), (3058, 26119)]