25540048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38933}}^1$

素因数の和:38982

約数の個数: 20

約数和(自身を含む): 50692068

約数和(自身を除く): 25152020

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38933, 77866, 155732, 311464, 622928, 1596253, 3192506, 6385012, 12770024, 25540048]

約数ペア:

[(1, 25540048), (2, 12770024), (4, 6385012), (8, 3192506), (16, 1596253), (41, 622928), (82, 311464), (164, 155732), (328, 77866), (656, 38933)]