2551184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3938

約数の個数: 20

約数和(自身を含む): 5064780

約数和(自身を除く): 2513596

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3889, 7778, 15556, 31112, 62224, 159449, 318898, 637796, 1275592, 2551184]

約数ペア:

[(1, 2551184), (2, 1275592), (4, 637796), (8, 318898), (16, 159449), (41, 62224), (82, 31112), (164, 15556), (328, 7778), (656, 3889)]