42730864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{242789}}^1$

素因数の和:242808

約数の個数: 20

約数和(自身を含む): 90317880

約数和(自身を除く): 47587016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 242789, 485578, 971156, 1942312, 2670679, 3884624, 5341358, 10682716, 21365432, 42730864]

約数ペア:

[(1, 42730864), (2, 21365432), (4, 10682716), (8, 5341358), (11, 3884624), (16, 2670679), (22, 1942312), (44, 971156), (88, 485578), (176, 242789)]