12560004

素因数分解:

$2^2\times 3^2\times {\mathrm{348889}}^1$

素因数の和:348899

約数の個数: 18

約数和(自身を含む): 31748990

約数和(自身を除く): 19188986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 348889, 697778, 1046667, 1395556, 2093334, 3140001, 4186668, 6280002, 12560004]

約数ペア:

[(1, 12560004), (2, 6280002), (3, 4186668), (4, 3140001), (6, 2093334), (9, 1395556), (12, 1046667), (18, 697778), (36, 348889)]