127725296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{420149}}^1$

素因数の和:420176

約数の個数: 20

約数和(自身を含む): 260493000

約数和(自身を除く): 132767704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 420149, 840298, 1680596, 3361192, 6722384, 7982831, 15965662, 31931324, 63862648, 127725296]

約数ペア:

[(1, 127725296), (2, 63862648), (4, 31931324), (8, 15965662), (16, 7982831), (19, 6722384), (38, 3361192), (76, 1680596), (152, 840298), (304, 420149)]