674785278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{528001}}^1$

素因数の和:528080

約数の個数: 24

約数和(自身を含む): 1482629616

約数和(自身を除く): 807844338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 528001, 1056002, 1584003, 3168006, 4752009, 9504018, 37488071, 74976142, 112464213, 224928426, 337392639, 674785278]

約数ペア:

[(1, 674785278), (2, 337392639), (3, 224928426), (6, 112464213), (9, 74976142), (18, 37488071), (71, 9504018), (142, 4752009), (213, 3168006), (426, 1584003), (639, 1056002), (1278, 528001)]