31381802

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 48263040

約数和(自身を除く): 16881238

約数列:

[1, 2, 79, 83, 158, 166, 2393, 4786, 6557, 13114, 189047, 198619, 378094, 397238, 15690901, 31381802]

約数ペア:

[(1, 31381802), (2, 15690901), (79, 397238), (83, 378094), (158, 198619), (166, 189047), (2393, 13114), (4786, 6557)]