4372426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 6842880

約数和(自身を除く): 2470454

約数列:

[1, 2, 31, 62, 109, 218, 647, 1294, 3379, 6758, 20057, 40114, 70523, 141046, 2186213, 4372426]

約数ペア:

[(1, 4372426), (2, 2186213), (31, 141046), (62, 70523), (109, 40114), (218, 20057), (647, 6758), (1294, 3379)]