118972378

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{19717}}^1$

素因数の和:20157

約数の個数: 16

約数和(自身を含む): 204436224

約数和(自身を除く): 85463846

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 19717, 39434, 138019, 276038, 8498027, 16996054, 59486189, 118972378]

約数ペア:

[(1, 118972378), (2, 59486189), (7, 16996054), (14, 8498027), (431, 276038), (862, 138019), (3017, 39434), (6034, 19717)]