25885184

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3920

約数の個数: 40

約数和(自身を含む): 55712580

約数和(自身を除く): 29827396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 3889, 6656, 7778, 15556, 31112, 50557, 62224, 101114, 124448, 202228, 248896, 404456, 497792, 808912, 995584, 1617824, 1991168, 3235648, 6471296, 12942592, 25885184]

約数ペア:

[(1, 25885184), (2, 12942592), (4, 6471296), (8, 3235648), (13, 1991168), (16, 1617824), (26, 995584), (32, 808912), (52, 497792), (64, 404456), (104, 248896), (128, 202228), (208, 124448), (256, 101114), (416, 62224), (512, 50557), (832, 31112), (1664, 15556), (3328, 7778), (3889, 6656)]