69143242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{259937}}^1$

素因数の和:259965

約数の個数: 16

約数和(自身を含む): 124770240

約数和(自身を除く): 55626998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 259937, 519874, 1819559, 3639118, 4938803, 9877606, 34571621, 69143242]

約数ペア:

[(1, 69143242), (2, 34571621), (7, 9877606), (14, 4938803), (19, 3639118), (38, 1819559), (133, 519874), (266, 259937)]