1377542

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 16

約数和(自身を含む): 2138400

約数和(自身を除く): 760858

約数列:

[1, 2, 71, 89, 109, 142, 178, 218, 6319, 7739, 9701, 12638, 15478, 19402, 688771, 1377542]

約数ペア:

[(1, 1377542), (2, 688771), (71, 19402), (89, 15478), (109, 12638), (142, 9701), (178, 7739), (218, 6319)]