820579994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1\times {\mathrm{15373}}^1$

素因数の和:17441

約数の個数: 16

約数和(自身を含む): 1326284232

約数和(自身を除く): 505704238

約数列:

[1, 2, 13, 26, 2053, 4106, 15373, 26689, 30746, 53378, 199849, 399698, 31560769, 63121538, 410289997, 820579994]

約数ペア:

[(1, 820579994), (2, 410289997), (13, 63121538), (26, 31560769), (2053, 399698), (4106, 199849), (15373, 53378), (26689, 30746)]