13125838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 24

約数和(自身を含む): 21967344

約数和(自身を除く): 8841506

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 743, 803, 1486, 1606, 8173, 8833, 16346, 17666, 54239, 89903, 108478, 179806, 596629, 1193258, 6562919, 13125838]

約数ペア:

[(1, 13125838), (2, 6562919), (11, 1193258), (22, 596629), (73, 179806), (121, 108478), (146, 89903), (242, 54239), (743, 17666), (803, 16346), (1486, 8833), (1606, 8173)]