996940004

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{26489}}^1$

素因数の和:26687

約数の個数: 18

約数和(自身を含む): 1762883010

約数和(自身を除く): 765943006

約数列:

[1, 2, 4, 97, 194, 388, 9409, 18818, 26489, 37636, 52978, 105956, 2569433, 5138866, 10277732, 249235001, 498470002, 996940004]

約数ペア:

[(1, 996940004), (2, 498470002), (4, 249235001), (97, 10277732), (194, 5138866), (388, 2569433), (9409, 105956), (18818, 52978), (26489, 37636)]