133387888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{124429}}^1$

素因数の和:124504

約数の個数: 20

約数和(自身を含む): 262298440

約数和(自身を除く): 128910552

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 124429, 248858, 497716, 995432, 1990864, 8336743, 16673486, 33346972, 66693944, 133387888]

約数ペア:

[(1, 133387888), (2, 66693944), (4, 33346972), (8, 16673486), (16, 8336743), (67, 1990864), (134, 995432), (268, 497716), (536, 248858), (1072, 124429)]