1990657958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{547787}}^1$

素因数の和:547891

約数の個数: 16

約数和(自身を含む): 3155258880

約数和(自身を除く): 1164600922

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 547787, 1095574, 12599101, 25198202, 43275173, 86550346, 995328979, 1990657958]

約数ペア:

[(1, 1990657958), (2, 995328979), (23, 86550346), (46, 43275173), (79, 25198202), (158, 12599101), (1817, 1095574), (3634, 547787)]