138960754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{12893}}^1$

素因数の和:13229

約数の個数: 16

約数和(自身を含む): 221415768

約数和(自身を除く): 82455014

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 12893, 25786, 219181, 438362, 4087081, 8174162, 69480377, 138960754]

約数ペア:

[(1, 138960754), (2, 69480377), (17, 8174162), (34, 4087081), (317, 438362), (634, 219181), (5389, 25786), (10778, 12893)]