12942605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 16934400

約数和(自身を除く): 3991795

約数列:

[1, 5, 13, 65, 83, 415, 1079, 2399, 5395, 11995, 31187, 155935, 199117, 995585, 2588521, 12942605]

約数ペア:

[(1, 12942605), (5, 2588521), (13, 995585), (65, 199117), (83, 155935), (415, 31187), (1079, 11995), (2399, 5395)]