25664772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{305533}}^1$

素因数の和:305547

約数の個数: 24

約数和(自身を含む): 68439616

約数和(自身を除く): 42774844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 305533, 611066, 916599, 1222132, 1833198, 2138731, 3666396, 4277462, 6416193, 8554924, 12832386, 25664772]

約数ペア:

[(1, 25664772), (2, 12832386), (3, 8554924), (4, 6416193), (6, 4277462), (7, 3666396), (12, 2138731), (14, 1833198), (21, 1222132), (28, 916599), (42, 611066), (84, 305533)]