858266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 16

約数和(自身を含む): 1351680

約数和(自身を除く): 493414

約数列:

[1, 2, 31, 62, 109, 127, 218, 254, 3379, 3937, 6758, 7874, 13843, 27686, 429133, 858266]

約数ペア:

[(1, 858266), (2, 429133), (31, 27686), (62, 13843), (109, 7874), (127, 6758), (218, 3937), (254, 3379)]