2154416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12241}}^1$

素因数の和:12260

約数の個数: 20

約数和(自身を含む): 4554024

約数和(自身を除く): 2399608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12241, 24482, 48964, 97928, 134651, 195856, 269302, 538604, 1077208, 2154416]

約数ペア:

[(1, 2154416), (2, 1077208), (4, 538604), (8, 269302), (11, 195856), (16, 134651), (22, 97928), (44, 48964), (88, 24482), (176, 12241)]