156966638552

素因数分解:

$2^3\times {\mathrm{19819}}^1\times {\mathrm{990001}}^1$

素因数の和:1009826

約数の個数: 16

約数和(自身を含む): 294327594600

約数和(自身を除く): 137360956048

約数列:

[1, 2, 4, 8, 19819, 39638, 79276, 158552, 990001, 1980002, 3960004, 7920008, 19620829819, 39241659638, 78483319276, 156966638552]

約数ペア:

[(1, 156966638552), (2, 78483319276), (4, 39241659638), (8, 19620829819), (19819, 7920008), (39638, 3960004), (79276, 1980002), (158552, 990001)]