2647736644

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{395657}}^1$

素因数の和:395907

約数の個数: 24

約数和(自身を含む): 5317643520

約数和(自身を除く): 2669906876

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 395657, 791314, 1582628, 2769599, 5539198, 11078396, 94562023, 189124046, 378248092, 661934161, 1323868322, 2647736644]

約数ペア:

[(1, 2647736644), (2, 1323868322), (4, 661934161), (7, 378248092), (14, 189124046), (28, 94562023), (239, 11078396), (478, 5539198), (956, 2769599), (1673, 1582628), (3346, 791314), (6692, 395657)]