12890778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 27528000

約数和(自身を除く): 14637222

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 1549, 2774, 3098, 4161, 4647, 8322, 9294, 29431, 58862, 88293, 113077, 176586, 226154, 339231, 678462, 2148463, 4296926, 6445389, 12890778]

約数ペア:

[(1, 12890778), (2, 6445389), (3, 4296926), (6, 2148463), (19, 678462), (38, 339231), (57, 226154), (73, 176586), (114, 113077), (146, 88293), (219, 58862), (438, 29431), (1387, 9294), (1549, 8322), (2774, 4647), (3098, 4161)]