12743338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 20193120

約数和(自身を除く): 7449782

約数列:

[1, 2, 19, 38, 443, 757, 886, 1514, 8417, 14383, 16834, 28766, 335351, 670702, 6371669, 12743338]

約数ペア:

[(1, 12743338), (2, 6371669), (19, 670702), (38, 335351), (443, 28766), (757, 16834), (886, 14383), (1514, 8417)]