13071278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31303

約数の個数: 16

約数和(自身を含む): 22515840

約数和(自身を除く): 9444562

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 31271, 62542, 343981, 594149, 687962, 1188298, 6535639, 13071278]

約数ペア:

[(1, 13071278), (2, 6535639), (11, 1188298), (19, 687962), (22, 594149), (38, 343981), (209, 62542), (418, 31271)]