173640506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1123}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 296466240

約数和(自身を除く): 122825734

約数列:

[1, 2, 13, 19, 26, 38, 247, 313, 494, 626, 1123, 2246, 4069, 5947, 8138, 11894, 14599, 21337, 29198, 42674, 77311, 154622, 277381, 351499, 554762, 702998, 4569487, 6678481, 9138974, 13356962, 86820253, 173640506]

約数ペア:

[(1, 173640506), (2, 86820253), (13, 13356962), (19, 9138974), (26, 6678481), (38, 4569487), (247, 702998), (313, 554762), (494, 351499), (626, 277381), (1123, 154622), (2246, 77311), (4069, 42674), (5947, 29198), (8138, 21337), (11894, 14599)]