13740254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20147}}^1$

素因数の和:20191

約数の個数: 16

約数和(自身を含む): 23210496

約数和(自身を除く): 9470242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 20147, 40294, 221617, 443234, 624557, 1249114, 6870127, 13740254]

約数ペア:

[(1, 13740254), (2, 6870127), (11, 1249114), (22, 624557), (31, 443234), (62, 221617), (341, 40294), (682, 20147)]