123659138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{6857}}^1$

素因数の和:7057

約数の個数: 16

約数和(自身を含む): 189609984

約数和(自身を除く): 65950846

約数列:

[1, 2, 71, 127, 142, 254, 6857, 9017, 13714, 18034, 486847, 870839, 973694, 1741678, 61829569, 123659138]

約数ペア:

[(1, 123659138), (2, 61829569), (71, 1741678), (127, 973694), (142, 870839), (254, 486847), (6857, 18034), (9017, 13714)]