12786316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 23849280

約数和(自身を除く): 11062964

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 2027, 3154, 4054, 6308, 8108, 38513, 77026, 154052, 168241, 336482, 672964, 3196579, 6393158, 12786316]

約数ペア:

[(1, 12786316), (2, 6393158), (4, 3196579), (19, 672964), (38, 336482), (76, 168241), (83, 154052), (166, 77026), (332, 38513), (1577, 8108), (2027, 6308), (3154, 4054)]