2108677538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{689561}}^1$

素因数の和:689713

約数の個数: 16

約数和(自身を含む): 3475392480

約数和(自身を除く): 1366714942

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 689561, 1379122, 7585171, 15170342, 95848979, 191697958, 1054338769, 2108677538]

約数ペア:

[(1, 2108677538), (2, 1054338769), (11, 191697958), (22, 95848979), (139, 15170342), (278, 7585171), (1529, 1379122), (3058, 689561)]