12487684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{25801}}^1$

素因数の和:25827

約数の個数: 18

約数和(自身を含む): 24021662

約数和(自身を除く): 11533978

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 25801, 51602, 103204, 283811, 567622, 1135244, 3121921, 6243842, 12487684]

約数ペア:

[(1, 12487684), (2, 6243842), (4, 3121921), (11, 1135244), (22, 567622), (44, 283811), (121, 103204), (242, 51602), (484, 25801)]