12221556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{44281}}^1$

素因数の和:44311

約数の個数: 24

約数和(自身を含む): 29757504

約数和(自身を除く): 17535948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 44281, 88562, 132843, 177124, 265686, 531372, 1018463, 2036926, 3055389, 4073852, 6110778, 12221556]

約数ペア:

[(1, 12221556), (2, 6110778), (3, 4073852), (4, 3055389), (6, 2036926), (12, 1018463), (23, 531372), (46, 265686), (69, 177124), (92, 132843), (138, 88562), (276, 44281)]