25765792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 55068552

約数和(自身を除く): 29302760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 241, 257, 416, 482, 514, 964, 1028, 1928, 2056, 3133, 3341, 3856, 4112, 6266, 6682, 7712, 8224, 12532, 13364, 25064, 26728, 50128, 53456, 61937, 100256, 106912, 123874, 247748, 495496, 805181, 990992, 1610362, 1981984, 3220724, 6441448, 12882896, 25765792]

約数ペア:

[(1, 25765792), (2, 12882896), (4, 6441448), (8, 3220724), (13, 1981984), (16, 1610362), (26, 990992), (32, 805181), (52, 495496), (104, 247748), (208, 123874), (241, 106912), (257, 100256), (416, 61937), (482, 53456), (514, 50128), (964, 26728), (1028, 25064), (1928, 13364), (2056, 12532), (3133, 8224), (3341, 7712), (3856, 6682), (4112, 6266)]