13938365

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 19633920

約数和(自身を除く): 5695555

約数列:

[1, 5, 7, 35, 71, 79, 355, 395, 497, 553, 2485, 2765, 5041, 5609, 25205, 28045, 35287, 39263, 176435, 196315, 398239, 1991195, 2787673, 13938365]

約数ペア:

[(1, 13938365), (5, 2787673), (7, 1991195), (35, 398239), (71, 196315), (79, 176435), (355, 39263), (395, 35287), (497, 28045), (553, 25205), (2485, 5609), (2765, 5041)]