858164848

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{492067}}^1$

素因数の和:492184

約数の個数: 20

約数和(自身を含む): 1677951880

約数和(自身を除く): 819787032

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 492067, 984134, 1968268, 3936536, 7873072, 53635303, 107270606, 214541212, 429082424, 858164848]

約数ペア:

[(1, 858164848), (2, 429082424), (4, 214541212), (8, 107270606), (16, 53635303), (109, 7873072), (218, 3936536), (436, 1968268), (872, 984134), (1744, 492067)]