159218380

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{6563}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 334685232

約数和(自身を除く): 175466852

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 6563, 12130, 13126, 24260, 26252, 32815, 65630, 131260, 7960919, 15921838, 31843676, 39804595, 79609190, 159218380]

約数ペア:

[(1, 159218380), (2, 79609190), (4, 39804595), (5, 31843676), (10, 15921838), (20, 7960919), (1213, 131260), (2426, 65630), (4852, 32815), (6065, 26252), (6563, 24260), (12130, 13126)]