6491986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 9999360

約数和(自身を除く): 3507374

約数列:

[1, 2, 61, 122, 127, 254, 419, 838, 7747, 15494, 25559, 51118, 53213, 106426, 3245993, 6491986]

約数ペア:

[(1, 6491986), (2, 3245993), (61, 106426), (122, 53213), (127, 51118), (254, 25559), (419, 15494), (838, 7747)]