12647916

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1278

約数の個数: 36

約数和(自身を含む): 32086600

約数和(自身を除く): 19438684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 859, 1227, 1636, 1718, 2454, 2577, 3436, 3681, 4908, 5154, 7362, 7731, 10308, 14724, 15462, 30924, 351331, 702662, 1053993, 1405324, 2107986, 3161979, 4215972, 6323958, 12647916]

約数ペア:

[(1, 12647916), (2, 6323958), (3, 4215972), (4, 3161979), (6, 2107986), (9, 1405324), (12, 1053993), (18, 702662), (36, 351331), (409, 30924), (818, 15462), (859, 14724), (1227, 10308), (1636, 7731), (1718, 7362), (2454, 5154), (2577, 4908), (3436, 3681)]