178794004

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 316884960

約数和(自身を除く): 138090956

約数列:

[1, 2, 4, 107, 214, 419, 428, 838, 997, 1676, 1994, 3988, 44833, 89666, 106679, 179332, 213358, 417743, 426716, 835486, 1670972, 44698501, 89397002, 178794004]

約数ペア:

[(1, 178794004), (2, 89397002), (4, 44698501), (107, 1670972), (214, 835486), (419, 426716), (428, 417743), (838, 213358), (997, 179332), (1676, 106679), (1994, 89666), (3988, 44833)]