238679935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 318608640

約数和(自身を除く): 79928705

約数列:

[1, 5, 13, 53, 65, 79, 265, 395, 689, 877, 1027, 3445, 4187, 4385, 5135, 11401, 20935, 46481, 54431, 57005, 69283, 232405, 272155, 346415, 604253, 900679, 3021265, 3671999, 4503395, 18359995, 47735987, 238679935]

約数ペア:

[(1, 238679935), (5, 47735987), (13, 18359995), (53, 4503395), (65, 3671999), (79, 3021265), (265, 900679), (395, 604253), (689, 346415), (877, 272155), (1027, 232405), (3445, 69283), (4187, 57005), (4385, 54431), (5135, 46481), (11401, 20935)]