126965296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{417649}}^1$

素因数の和:417676

約数の個数: 20

約数和(自身を含む): 258943000

約数和(自身を除く): 131977704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 417649, 835298, 1670596, 3341192, 6682384, 7935331, 15870662, 31741324, 63482648, 126965296]

約数ペア:

[(1, 126965296), (2, 63482648), (4, 31741324), (8, 15870662), (16, 7935331), (19, 6682384), (38, 3341192), (76, 1670596), (152, 835298), (304, 417649)]