64668212

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5261}}^1$

素因数の和:5711

約数の個数: 24

約数和(自身を含む): 129655680

約数和(自身を除く): 64987468

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 5261, 6146, 10522, 12292, 21044, 36827, 73654, 147308, 2309579, 4619158, 9238316, 16167053, 32334106, 64668212]

約数ペア:

[(1, 64668212), (2, 32334106), (4, 16167053), (7, 9238316), (14, 4619158), (28, 2309579), (439, 147308), (878, 73654), (1756, 36827), (3073, 21044), (5261, 12292), (6146, 10522)]