66042470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{508019}}^1$

素因数の和:508039

約数の個数: 16

約数和(自身を含む): 128021040

約数和(自身を除く): 61978570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 508019, 1016038, 2540095, 5080190, 6604247, 13208494, 33021235, 66042470]

約数ペア:

[(1, 66042470), (2, 33021235), (5, 13208494), (10, 6604247), (13, 5080190), (26, 2540095), (65, 1016038), (130, 508019)]