12581822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{51991}}^1$

素因数の和:52015

約数の個数: 12

約数和(自身を含む): 20744808

約数和(自身を除く): 8162986

約数列:

[1, 2, 11, 22, 121, 242, 51991, 103982, 571901, 1143802, 6290911, 12581822]

約数ペア:

[(1, 12581822), (2, 6290911), (11, 1143802), (22, 571901), (121, 103982), (242, 51991)]