1115128

素因数分解:

$2^3\times 7^1\times {\mathrm{19913}}^1$

素因数の和:19926

約数の個数: 16

約数和(自身を含む): 2389680

約数和(自身を除く): 1274552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 19913, 39826, 79652, 139391, 159304, 278782, 557564, 1115128]

約数ペア:

[(1, 1115128), (2, 557564), (4, 278782), (7, 159304), (8, 139391), (14, 79652), (28, 39826), (56, 19913)]