1881126256

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1655921}}^1$

素因数の和:1656000

約数の個数: 20

約数和(自身を含む): 3696017904

約数和(自身を除く): 1814891648

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1655921, 3311842, 6623684, 13247368, 26494736, 117570391, 235140782, 470281564, 940563128, 1881126256]

約数ペア:

[(1, 1881126256), (2, 940563128), (4, 470281564), (8, 235140782), (16, 117570391), (71, 26494736), (142, 13247368), (284, 6623684), (568, 3311842), (1136, 1655921)]