7963702916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{393697}}^1$

素因数の和:394103

約数の個数: 24

約数和(自身を含む): 15047137560

約数和(自身を除く): 7083434644

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 5057, 10114, 20228, 393697, 787394, 1574788, 5118061, 10236122, 20472244, 153148133, 306296266, 612592532, 1990925729, 3981851458, 7963702916]

約数ペア:

[(1, 7963702916), (2, 3981851458), (4, 1990925729), (13, 612592532), (26, 306296266), (52, 153148133), (389, 20472244), (778, 10236122), (1556, 5118061), (5057, 1574788), (10114, 787394), (20228, 393697)]