25780244

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8447}}^1$

素因数の和:8567

約数の個数: 24

約数和(自身を含む): 52039680

約数和(自身を除く): 26259436

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 8447, 16894, 33788, 59129, 118258, 236516, 920723, 1841446, 3682892, 6445061, 12890122, 25780244]

約数ペア:

[(1, 25780244), (2, 12890122), (4, 6445061), (7, 3682892), (14, 1841446), (28, 920723), (109, 236516), (218, 118258), (436, 59129), (763, 33788), (1526, 16894), (3052, 8447)]