12440326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{739}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 19713600

約数和(自身を除く): 7273274

約数列:

[1, 2, 19, 38, 443, 739, 886, 1478, 8417, 14041, 16834, 28082, 327377, 654754, 6220163, 12440326]

約数ペア:

[(1, 12440326), (2, 6220163), (19, 654754), (38, 327377), (443, 28082), (739, 16834), (886, 14041), (1478, 8417)]