313763188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{21391}}^1$

素因数の和:21607

約数の個数: 24

約数和(自身を含む): 581006720

約数和(自身を除く): 267243532

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 3667, 7334, 14668, 21391, 42782, 85564, 406429, 812858, 1625716, 4128463, 8256926, 16513852, 78440797, 156881594, 313763188]

約数ペア:

[(1, 313763188), (2, 156881594), (4, 78440797), (19, 16513852), (38, 8256926), (76, 4128463), (193, 1625716), (386, 812858), (772, 406429), (3667, 85564), (7334, 42782), (14668, 21391)]