42112972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5347}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 80861760

約数和(自身を除く): 38748788

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 5347, 7876, 10694, 21388, 58817, 117634, 235268, 957113, 1914226, 3828452, 10528243, 21056486, 42112972]

約数ペア:

[(1, 42112972), (2, 21056486), (4, 10528243), (11, 3828452), (22, 1914226), (44, 957113), (179, 235268), (358, 117634), (716, 58817), (1969, 21388), (3938, 10694), (5347, 7876)]