12221188

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2752

約数の個数: 36

約数和(自身を含む): 25970112

約数和(自身を除く): 13748924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 2711, 4508, 5422, 10844, 18977, 37954, 62353, 75908, 124706, 132839, 249412, 265678, 436471, 531356, 872942, 1745884, 3055297, 6110594, 12221188]

約数ペア:

[(1, 12221188), (2, 6110594), (4, 3055297), (7, 1745884), (14, 872942), (23, 531356), (28, 436471), (46, 265678), (49, 249412), (92, 132839), (98, 124706), (161, 75908), (196, 62353), (322, 37954), (644, 18977), (1127, 10844), (2254, 5422), (2711, 4508)]