2690864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{15289}}^1$

素因数の和:15308

約数の個数: 20

約数和(自身を含む): 5687880

約数和(自身を除く): 2997016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 15289, 30578, 61156, 122312, 168179, 244624, 336358, 672716, 1345432, 2690864]

約数ペア:

[(1, 2690864), (2, 1345432), (4, 672716), (8, 336358), (11, 244624), (16, 168179), (22, 122312), (44, 61156), (88, 30578), (176, 15289)]