2008285178

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1\times {\mathrm{10859}}^1$

素因数の和:11989

約数の個数: 16

約数和(自身を含む): 3049488000

約数和(自身を除く): 1041202822

約数列:

[1, 2, 89, 178, 1039, 2078, 10859, 21718, 92471, 184942, 966451, 1932902, 11282501, 22565002, 1004142589, 2008285178]

約数ペア:

[(1, 2008285178), (2, 1004142589), (89, 22565002), (178, 11282501), (1039, 1932902), (2078, 966451), (10859, 184942), (21718, 92471)]