39957346

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 36

約数和(自身を含む): 71410626

約数和(自身を除く): 31453280

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 169, 242, 286, 338, 977, 1573, 1859, 1954, 3146, 3718, 10747, 12701, 20449, 21494, 25402, 40898, 118217, 139711, 165113, 236434, 279422, 330226, 1536821, 1816243, 3073642, 3632486, 19978673, 39957346]

約数ペア:

[(1, 39957346), (2, 19978673), (11, 3632486), (13, 3073642), (22, 1816243), (26, 1536821), (121, 330226), (143, 279422), (169, 236434), (242, 165113), (286, 139711), (338, 118217), (977, 40898), (1573, 25402), (1859, 21494), (1954, 20449), (3146, 12701), (3718, 10747)]