133640008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{538871}}^1$

素因数の和:538908

約数の個数: 16

約数和(自身を含む): 258658560

約数和(自身を除く): 125018552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 538871, 1077742, 2155484, 4310968, 16705001, 33410002, 66820004, 133640008]

約数ペア:

[(1, 133640008), (2, 66820004), (4, 33410002), (8, 16705001), (31, 4310968), (62, 2155484), (124, 1077742), (248, 538871)]