11640884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{70981}}^1$

素因数の和:71026

約数の個数: 12

約数和(自身を含む): 20868708

約数和(自身を除く): 9227824

約数列:

[1, 2, 4, 41, 82, 164, 70981, 141962, 283924, 2910221, 5820442, 11640884]

約数ペア:

[(1, 11640884), (2, 5820442), (4, 2910221), (41, 283924), (82, 141962), (164, 70981)]