83987404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{2011}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 150586128

約数和(自身を除く): 66598724

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 2011, 4022, 8044, 10441, 20882, 41764, 106583, 213166, 396167, 426332, 792334, 1584668, 20996851, 41993702, 83987404]

約数ペア:

[(1, 83987404), (2, 41993702), (4, 20996851), (53, 1584668), (106, 792334), (197, 426332), (212, 396167), (394, 213166), (788, 106583), (2011, 41764), (4022, 20882), (8044, 10441)]