12880404

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6309

約数の個数: 48

約数和(自身を含む): 35156800

約数和(自身を除く): 22276396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 6277, 12554, 18831, 25108, 37662, 56493, 75324, 112986, 119263, 169479, 225972, 238526, 338958, 357789, 477052, 677916, 715578, 1073367, 1431156, 2146734, 3220101, 4293468, 6440202, 12880404]

約数ペア:

[(1, 12880404), (2, 6440202), (3, 4293468), (4, 3220101), (6, 2146734), (9, 1431156), (12, 1073367), (18, 715578), (19, 677916), (27, 477052), (36, 357789), (38, 338958), (54, 238526), (57, 225972), (76, 169479), (108, 119263), (114, 112986), (171, 75324), (228, 56493), (342, 37662), (513, 25108), (684, 18831), (1026, 12554), (2052, 6277)]