127967128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{841889}}^1$

素因数の和:841914

約数の個数: 16

約数和(自身を含む): 252567000

約数和(自身を除く): 124599872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 841889, 1683778, 3367556, 6735112, 15995891, 31991782, 63983564, 127967128]

約数ペア:

[(1, 127967128), (2, 63983564), (4, 31991782), (8, 15995891), (19, 6735112), (38, 3367556), (76, 1683778), (152, 841889)]