31802368

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2422

約数の個数: 44

約数和(自身を含む): 68492620

約数和(自身を除く): 36690252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2389, 3328, 4778, 6656, 9556, 13312, 19112, 31057, 38224, 62114, 76448, 124228, 152896, 248456, 305792, 496912, 611584, 993824, 1223168, 1987648, 2446336, 3975296, 7950592, 15901184, 31802368]

約数ペア:

[(1, 31802368), (2, 15901184), (4, 7950592), (8, 3975296), (13, 2446336), (16, 1987648), (26, 1223168), (32, 993824), (52, 611584), (64, 496912), (104, 305792), (128, 248456), (208, 152896), (256, 124228), (416, 76448), (512, 62114), (832, 38224), (1024, 31057), (1664, 19112), (2389, 13312), (3328, 9556), (4778, 6656)]