31221982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{26777}}^1$

素因数の和:26843

約数の個数: 16

約数和(自身を含む): 52056432

約数和(自身を除く): 20834450

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 26777, 53554, 294547, 589094, 1419181, 2838362, 15610991, 31221982]

約数ペア:

[(1, 31221982), (2, 15610991), (11, 2838362), (22, 1419181), (53, 589094), (106, 294547), (583, 53554), (1166, 26777)]