39648644

素因数分解:

$2^2\times 7^2\times {\mathrm{202289}}^1$

素因数の和:202307

約数の個数: 18

約数和(自身を含む): 80713710

約数和(自身を除く): 41065066

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 202289, 404578, 809156, 1416023, 2832046, 5664092, 9912161, 19824322, 39648644]

約数ペア:

[(1, 39648644), (2, 19824322), (4, 9912161), (7, 5664092), (14, 2832046), (28, 1416023), (49, 809156), (98, 404578), (196, 202289)]