40505244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19973}}^1$

素因数の和:20006

約数の個数: 36

約数和(自身を含む): 102346776

約数和(自身を除く): 61841532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 19973, 39946, 59919, 79892, 119838, 239676, 259649, 519298, 778947, 1038596, 1557894, 3115788, 3375437, 6750874, 10126311, 13501748, 20252622, 40505244]

約数ペア:

[(1, 40505244), (2, 20252622), (3, 13501748), (4, 10126311), (6, 6750874), (12, 3375437), (13, 3115788), (26, 1557894), (39, 1038596), (52, 778947), (78, 519298), (156, 259649), (169, 239676), (338, 119838), (507, 79892), (676, 59919), (1014, 39946), (2028, 19973)]