27688522

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 42194880

約数和(自身を除く): 14506358

約数列:

[1, 2, 137, 139, 274, 278, 727, 1454, 19043, 38086, 99599, 101053, 199198, 202106, 13844261, 27688522]

約数ペア:

[(1, 27688522), (2, 13844261), (137, 202106), (139, 199198), (274, 101053), (278, 99599), (727, 38086), (1454, 19043)]