12980264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{147503}}^1$

素因数の和:147520

約数の個数: 16

約数和(自身を含む): 26550720

約数和(自身を除く): 13570456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 147503, 295006, 590012, 1180024, 1622533, 3245066, 6490132, 12980264]

約数ペア:

[(1, 12980264), (2, 6490132), (4, 3245066), (8, 1622533), (11, 1180024), (22, 590012), (44, 295006), (88, 147503)]