86720231378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{39841}}^1\times {\mathrm{98939}}^1$

素因数の和:138793

約数の個数: 16

約数和(自身を含む): 141910829280

約数和(自身を除く): 55190597902

約数列:

[1, 2, 11, 22, 39841, 79682, 98939, 197878, 438251, 876502, 1088329, 2176658, 3941828699, 7883657398, 43360115689, 86720231378]

約数ペア:

[(1, 86720231378), (2, 43360115689), (11, 7883657398), (22, 3941828699), (39841, 2176658), (79682, 1088329), (98939, 876502), (197878, 438251)]