808220972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{20107}}^1$

素因数の和:20897

約数の個数: 24

約数和(自身を含む): 1525232016

約数和(自身を除く): 717011044

約数列:

[1, 2, 4, 13, 26, 52, 773, 1546, 3092, 10049, 20098, 20107, 40196, 40214, 80428, 261391, 522782, 1045564, 15542711, 31085422, 62170844, 202055243, 404110486, 808220972]

約数ペア:

[(1, 808220972), (2, 404110486), (4, 202055243), (13, 62170844), (26, 31085422), (52, 15542711), (773, 1045564), (1546, 522782), (3092, 261391), (10049, 80428), (20098, 40214), (20107, 40196)]