13903955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 18046560

約数和(自身を除く): 4142605

約数列:

[1, 5, 13, 65, 409, 523, 2045, 2615, 5317, 6799, 26585, 33995, 213907, 1069535, 2780791, 13903955]

約数ペア:

[(1, 13903955), (5, 2780791), (13, 1069535), (65, 213907), (409, 33995), (523, 26585), (2045, 6799), (2615, 5317)]