42991652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20789}}^1$

素因数の和:20851

約数の個数: 24

約数和(自身を含む): 83825280

約数和(自身を除く): 40833628

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 20789, 41578, 83156, 228679, 457358, 914716, 977083, 1954166, 3908332, 10747913, 21495826, 42991652]

約数ペア:

[(1, 42991652), (2, 21495826), (4, 10747913), (11, 3908332), (22, 1954166), (44, 977083), (47, 914716), (94, 457358), (188, 228679), (517, 83156), (1034, 41578), (2068, 20789)]