30891106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2777

約数の個数: 16

約数和(自身を含む): 47573568

約数和(自身を除く): 16682462

約数列:

[1, 2, 71, 83, 142, 166, 2621, 5242, 5893, 11786, 186091, 217543, 372182, 435086, 15445553, 30891106]

約数ペア:

[(1, 30891106), (2, 15445553), (71, 435086), (83, 372182), (142, 217543), (166, 186091), (2621, 11786), (5242, 5893)]