12838138

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 19706400

約数和(自身を除く): 6868262

約数列:

[1, 2, 67, 134, 149, 298, 643, 1286, 9983, 19966, 43081, 86162, 95807, 191614, 6419069, 12838138]

約数ペア:

[(1, 12838138), (2, 6419069), (67, 191614), (134, 95807), (149, 86162), (298, 43081), (643, 19966), (1286, 9983)]