138840253424

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{27373867}}^1$

素因数の和:27374192

約数の個数: 20

約数和(自身を含む): 269851590744

約数和(自身を除く): 131011337320

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 27373867, 54747734, 109495468, 218990936, 437981872, 8677515839, 17355031678, 34710063356, 69420126712, 138840253424]

約数ペア:

[(1, 138840253424), (2, 69420126712), (4, 34710063356), (8, 17355031678), (16, 8677515839), (317, 437981872), (634, 218990936), (1268, 109495468), (2536, 54747734), (5072, 27373867)]