978418022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{21269957}}^1$

素因数の和:21269982

約数の個数: 8

約数和(自身を含む): 1531436976

約数和(自身を除く): 553018954

約数列:

[1, 2, 23, 46, 21269957, 42539914, 489209011, 978418022]

約数ペア:

[(1, 978418022), (2, 489209011), (23, 42539914), (46, 21269957)]