56391466

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 86425920

約数和(自身を除く): 30034454

約数列:

[1, 2, 71, 139, 142, 278, 2857, 5714, 9869, 19738, 202847, 397123, 405694, 794246, 28195733, 56391466]

約数ペア:

[(1, 56391466), (2, 28195733), (71, 794246), (139, 405694), (142, 397123), (278, 202847), (2857, 19738), (5714, 9869)]