680968246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2560031}}^1$

素因数の和:2560059

約数の個数: 16

約数和(自身を含む): 1228815360

約数和(自身を除く): 547847114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2560031, 5120062, 17920217, 35840434, 48640589, 97281178, 340484123, 680968246]

約数ペア:

[(1, 680968246), (2, 340484123), (7, 97281178), (14, 48640589), (19, 35840434), (38, 17920217), (133, 5120062), (266, 2560031)]