6391090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 5583950

約数列:

[1, 2, 5, 10, 43, 86, 89, 167, 178, 215, 334, 430, 445, 835, 890, 1670, 3827, 7181, 7654, 14362, 14863, 19135, 29726, 35905, 38270, 71810, 74315, 148630, 639109, 1278218, 3195545, 6391090]

約数ペア:

[(1, 6391090), (2, 3195545), (5, 1278218), (10, 639109), (43, 148630), (86, 74315), (89, 71810), (167, 38270), (178, 35905), (215, 29726), (334, 19135), (430, 14863), (445, 14362), (835, 7654), (890, 7181), (1670, 3827)]