13658378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21143}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 22835520

約数和(自身を除く): 9177142

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 21143, 42286, 359431, 401717, 718862, 803434, 6829189, 13658378]

約数ペア:

[(1, 13658378), (2, 6829189), (17, 803434), (19, 718862), (34, 401717), (38, 359431), (323, 42286), (646, 21143)]