1940349281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{26053}}^1$

素因数の和:26420

約数の個数: 16

約数和(自身を含む): 2219175504

約数和(自身を除く): 278826223

約数列:

[1, 13, 17, 221, 337, 4381, 5729, 26053, 74477, 338689, 442901, 5757713, 8779861, 114138193, 149257637, 1940349281]

約数ペア:

[(1, 1940349281), (13, 149257637), (17, 114138193), (221, 8779861), (337, 5757713), (4381, 442901), (5729, 338689), (26053, 74477)]