31542478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33343}}^1$

素因数の和:33399

約数の個数: 16

約数和(自身を含む): 52816896

約数和(自身を除く): 21274418

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 33343, 66686, 366773, 733546, 1433749, 2867498, 15771239, 31542478]

約数ペア:

[(1, 31542478), (2, 15771239), (11, 2867498), (22, 1433749), (43, 733546), (86, 366773), (473, 66686), (946, 33343)]