25465856

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 44

約数和(自身を含む): 54851412

約数和(自身を除く): 29385556

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 1913, 3328, 3826, 6656, 7652, 13312, 15304, 24869, 30608, 49738, 61216, 99476, 122432, 198952, 244864, 397904, 489728, 795808, 979456, 1591616, 1958912, 3183232, 6366464, 12732928, 25465856]

約数ペア:

[(1, 25465856), (2, 12732928), (4, 6366464), (8, 3183232), (13, 1958912), (16, 1591616), (26, 979456), (32, 795808), (52, 489728), (64, 397904), (104, 244864), (128, 198952), (208, 122432), (256, 99476), (416, 61216), (512, 49738), (832, 30608), (1024, 24869), (1664, 15304), (1913, 13312), (3328, 7652), (3826, 6656)]