39886035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20027

約数の個数: 32

約数和(自身を含む): 76776960

約数和(自身を除く): 36890925

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 19993, 59979, 99965, 139951, 299895, 379867, 419853, 699755, 1139601, 1899335, 2099265, 2659069, 5698005, 7977207, 13295345, 39886035]

約数ペア:

[(1, 39886035), (3, 13295345), (5, 7977207), (7, 5698005), (15, 2659069), (19, 2099265), (21, 1899335), (35, 1139601), (57, 699755), (95, 419853), (105, 379867), (133, 299895), (285, 139951), (399, 99965), (665, 59979), (1995, 19993)]