13220408

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{27091}}^1$

素因数の和:27158

約数の個数: 16

約数和(自身を含む): 25195560

約数和(自身を除く): 11975152

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 27091, 54182, 108364, 216728, 1652551, 3305102, 6610204, 13220408]

約数ペア:

[(1, 13220408), (2, 6610204), (4, 3305102), (8, 1652551), (61, 216728), (122, 108364), (244, 54182), (488, 27091)]