40455807

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 66501120

約数和(自身を除く): 26045313

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2473, 5453, 7419, 16359, 17311, 46987, 51933, 101393, 140961, 304179, 328909, 709751, 986727, 1926467, 2129253, 5779401, 13485269, 40455807]

約数ペア:

[(1, 40455807), (3, 13485269), (7, 5779401), (19, 2129253), (21, 1926467), (41, 986727), (57, 709751), (123, 328909), (133, 304179), (287, 140961), (399, 101393), (779, 51933), (861, 46987), (2337, 17311), (2473, 16359), (5453, 7419)]