7904556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19961}}^1$

素因数の和:19982

約数の個数: 36

約数和(自身を含む): 21798504

約数和(自身を除く): 13893948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 19961, 39922, 59883, 79844, 119766, 179649, 219571, 239532, 359298, 439142, 658713, 718596, 878284, 1317426, 1976139, 2634852, 3952278, 7904556]

約数ペア:

[(1, 7904556), (2, 3952278), (3, 2634852), (4, 1976139), (6, 1317426), (9, 878284), (11, 718596), (12, 658713), (18, 439142), (22, 359298), (33, 239532), (36, 219571), (44, 179649), (66, 119766), (99, 79844), (132, 59883), (198, 39922), (396, 19961)]