2648206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 4519872

約数和(自身を除く): 1871666

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 353, 682, 706, 3751, 3883, 7502, 7766, 10943, 21886, 42713, 85426, 120373, 240746, 1324103, 2648206]

約数ペア:

[(1, 2648206), (2, 1324103), (11, 240746), (22, 120373), (31, 85426), (62, 42713), (121, 21886), (242, 10943), (341, 7766), (353, 7502), (682, 3883), (706, 3751)]