13420248790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1\times {\mathrm{52967}}^1$

素因数の和:54936

約数の個数: 32

約数和(自身を含む): 26028475200

約数和(自身を除く): 12608226410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1949, 3898, 9745, 19490, 25337, 50674, 52967, 105934, 126685, 253370, 264835, 529670, 688571, 1377142, 3442855, 6885710, 103232683, 206465366, 516163415, 1032326830, 1342024879, 2684049758, 6710124395, 13420248790]

約数ペア:

[(1, 13420248790), (2, 6710124395), (5, 2684049758), (10, 1342024879), (13, 1032326830), (26, 516163415), (65, 206465366), (130, 103232683), (1949, 6885710), (3898, 3442855), (9745, 1377142), (19490, 688571), (25337, 529670), (50674, 264835), (52967, 253370), (105934, 126685)]