402079102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{53171}}^1$

素因数の和:53391

約数の個数: 16

約数和(自身を含む): 638064000

約数和(自身を除く): 235984898

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 53171, 106342, 1010249, 2020498, 10581029, 21162058, 201039551, 402079102]

約数ペア:

[(1, 402079102), (2, 201039551), (19, 21162058), (38, 10581029), (199, 2020498), (398, 1010249), (3781, 106342), (7562, 53171)]