12078544

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5431}}^1$

素因数の和:5578

約数の個数: 20

約数和(自身を含む): 23574880

約数和(自身を除く): 11496336

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5431, 10862, 21724, 43448, 86896, 754909, 1509818, 3019636, 6039272, 12078544]

約数ペア:

[(1, 12078544), (2, 6039272), (4, 3019636), (8, 1509818), (16, 754909), (139, 86896), (278, 43448), (556, 21724), (1112, 10862), (2224, 5431)]