31637128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{208139}}^1$

素因数の和:208164

約数の個数: 16

約数和(自身を含む): 62442000

約数和(自身を除く): 30804872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 208139, 416278, 832556, 1665112, 3954641, 7909282, 15818564, 31637128]

約数ペア:

[(1, 31637128), (2, 15818564), (4, 7909282), (8, 3954641), (19, 1665112), (38, 832556), (76, 416278), (152, 208139)]