42894478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{45343}}^1$

素因数の和:45399

約数の個数: 16

約数和(自身を含む): 71824896

約数和(自身を除く): 28930418

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 45343, 90686, 498773, 997546, 1949749, 3899498, 21447239, 42894478]

約数ペア:

[(1, 42894478), (2, 21447239), (11, 3899498), (22, 1949749), (43, 997546), (86, 498773), (473, 90686), (946, 45343)]