816444770

素因数分解:

$2^1\times 5^1\times {\mathrm{5717}}^1\times {\mathrm{14281}}^1$

素因数の和:20005

約数の個数: 16

約数和(自身を含む): 1469960568

約数和(自身を除く): 653515798

約数列:

[1, 2, 5, 10, 5717, 11434, 14281, 28562, 28585, 57170, 71405, 142810, 81644477, 163288954, 408222385, 816444770]

約数ペア:

[(1, 816444770), (2, 408222385), (5, 163288954), (10, 81644477), (5717, 142810), (11434, 71405), (14281, 57170), (28562, 28585)]