3998566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 7507584

約数和(自身を除く): 3509018

約数列:

[1, 2, 11, 13, 22, 26, 31, 41, 62, 82, 121, 143, 242, 286, 341, 403, 451, 533, 682, 806, 902, 1066, 1271, 1573, 2542, 3146, 3751, 4433, 4961, 5863, 7502, 8866, 9922, 11726, 13981, 16523, 27962, 33046, 48763, 64493, 97526, 128986, 153791, 181753, 307582, 363506, 1999283, 3998566]

約数ペア:

[(1, 3998566), (2, 1999283), (11, 363506), (13, 307582), (22, 181753), (26, 153791), (31, 128986), (41, 97526), (62, 64493), (82, 48763), (121, 33046), (143, 27962), (242, 16523), (286, 13981), (341, 11726), (403, 9922), (451, 8866), (533, 7502), (682, 5863), (806, 4961), (902, 4433), (1066, 3751), (1271, 3146), (1573, 2542)]