25819542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{204917}}^1$

素因数の和:204932

約数の個数: 24

約数和(自身を含む): 63934416

約数和(自身を除く): 38114874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 204917, 409834, 614751, 1229502, 1434419, 1844253, 2868838, 3688506, 4303257, 8606514, 12909771, 25819542]

約数ペア:

[(1, 25819542), (2, 12909771), (3, 8606514), (6, 4303257), (7, 3688506), (9, 2868838), (14, 1844253), (18, 1434419), (21, 1229502), (42, 614751), (63, 409834), (126, 204917)]