12962972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26783}}^1$

素因数の和:26809

約数の個数: 18

約数和(自身を含む): 24935904

約数和(自身を除く): 11972932

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26783, 53566, 107132, 294613, 589226, 1178452, 3240743, 6481486, 12962972]

約数ペア:

[(1, 12962972), (2, 6481486), (4, 3240743), (11, 1178452), (22, 589226), (44, 294613), (121, 107132), (242, 53566), (484, 26783)]