128236424

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{122363}}^1$

素因数の和:122500

約数の個数: 16

約数和(自身を含む): 242280720

約数和(自身を除く): 114044296

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 122363, 244726, 489452, 978904, 16029553, 32059106, 64118212, 128236424]

約数ペア:

[(1, 128236424), (2, 64118212), (4, 32059106), (8, 16029553), (131, 978904), (262, 489452), (524, 244726), (1048, 122363)]