989185832

素因数分解:

$2^3\times {\mathrm{11393}}^1\times {\mathrm{10853}}^1$

素因数の和:22252

約数の個数: 16

約数和(自身を含む): 1855057140

約数和(自身を除く): 865871308

約数列:

[1, 2, 4, 8, 10853, 11393, 21706, 22786, 43412, 45572, 86824, 91144, 123648229, 247296458, 494592916, 989185832]

約数ペア:

[(1, 989185832), (2, 494592916), (4, 247296458), (8, 123648229), (10853, 91144), (11393, 86824), (21706, 45572), (22786, 43412)]