25146368

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 44

約数和(自身を含む): 54163620

約数和(自身を除く): 29017252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 1889, 3328, 3778, 6656, 7556, 13312, 15112, 24557, 30224, 49114, 60448, 98228, 120896, 196456, 241792, 392912, 483584, 785824, 967168, 1571648, 1934336, 3143296, 6286592, 12573184, 25146368]

約数ペア:

[(1, 25146368), (2, 12573184), (4, 6286592), (8, 3143296), (13, 1934336), (16, 1571648), (26, 967168), (32, 785824), (52, 483584), (64, 392912), (104, 241792), (128, 196456), (208, 120896), (256, 98228), (416, 60448), (512, 49114), (832, 30224), (1024, 24557), (1664, 15112), (1889, 13312), (3328, 7556), (3778, 6656)]