12711292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26263}}^1$

素因数の和:26289

約数の個数: 18

約数和(自身を含む): 24451784

約数和(自身を除く): 11740492

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26263, 52526, 105052, 288893, 577786, 1155572, 3177823, 6355646, 12711292]

約数ペア:

[(1, 12711292), (2, 6355646), (4, 3177823), (11, 1155572), (22, 577786), (44, 288893), (121, 105052), (242, 52526), (484, 26263)]