538952908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{26107}}^1$

素因数の和:26521

約数の個数: 24

約数和(自身を含む): 1018316432

約数和(自身を除く): 479363524

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 26107, 52214, 104428, 339391, 678782, 1357564, 10364479, 20728958, 41457916, 134738227, 269476454, 538952908]

約数ペア:

[(1, 538952908), (2, 269476454), (4, 134738227), (13, 41457916), (26, 20728958), (52, 10364479), (397, 1357564), (794, 678782), (1588, 339391), (5161, 104428), (10322, 52214), (20644, 26107)]