421431128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1284851}}^1$

素因数の和:1284898

約数の個数: 16

約数和(自身を含む): 809456760

約数和(自身を除く): 388025632

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1284851, 2569702, 5139404, 10278808, 52678891, 105357782, 210715564, 421431128]

約数ペア:

[(1, 421431128), (2, 210715564), (4, 105357782), (8, 52678891), (41, 10278808), (82, 5139404), (164, 2569702), (328, 1284851)]