31121684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64301}}^1$

素因数の和:64327

約数の個数: 18

約数和(自身を含む): 59865162

約数和(自身を除く): 28743478

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64301, 128602, 257204, 707311, 1414622, 2829244, 7780421, 15560842, 31121684]

約数ペア:

[(1, 31121684), (2, 15560842), (4, 7780421), (11, 2829244), (22, 1414622), (44, 707311), (121, 257204), (242, 128602), (484, 64301)]