25916128

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{911}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 58834944

約数和(自身を除く): 32918816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 911, 1016, 1778, 1822, 2032, 3556, 3644, 4064, 6377, 7112, 7288, 12754, 14224, 14576, 25508, 28448, 29152, 51016, 102032, 115697, 204064, 231394, 462788, 809879, 925576, 1619758, 1851152, 3239516, 3702304, 6479032, 12958064, 25916128]

約数ペア:

[(1, 25916128), (2, 12958064), (4, 6479032), (7, 3702304), (8, 3239516), (14, 1851152), (16, 1619758), (28, 925576), (32, 809879), (56, 462788), (112, 231394), (127, 204064), (224, 115697), (254, 102032), (508, 51016), (889, 29152), (911, 28448), (1016, 25508), (1778, 14576), (1822, 14224), (2032, 12754), (3556, 7288), (3644, 7112), (4064, 6377)]