1640641112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{18643649}}^1$

素因数の和:18643666

約数の個数: 16

約数和(自身を含む): 3355857000

約数和(自身を除く): 1715215888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 18643649, 37287298, 74574596, 149149192, 205080139, 410160278, 820320556, 1640641112]

約数ペア:

[(1, 1640641112), (2, 820320556), (4, 410160278), (8, 205080139), (11, 149149192), (22, 74574596), (44, 37287298), (88, 18643649)]