31664426

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6947}}^1$

素因数の和:7045

約数の個数: 16

約数和(自身を含む): 49525344

約数和(自身を除く): 17860918

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 6947, 13894, 298721, 368191, 597442, 736382, 15832213, 31664426]

約数ペア:

[(1, 31664426), (2, 15832213), (43, 736382), (53, 597442), (86, 368191), (106, 298721), (2279, 13894), (4558, 6947)]