395890474

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{67489}}^1$

素因数の和:67917

約数の個数: 16

約数和(自身を含む): 680299200

約数和(自身を除く): 284408726

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 67489, 134978, 472423, 944846, 28277891, 56555782, 197945237, 395890474]

約数ペア:

[(1, 395890474), (2, 197945237), (7, 56555782), (14, 28277891), (419, 944846), (838, 472423), (2933, 134978), (5866, 67489)]