891904

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 44

約数和(自身を含む): 1948744

約数和(自身を除く): 1056840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 416, 512, 536, 832, 871, 1024, 1072, 1664, 1742, 2144, 3328, 3484, 4288, 6656, 6968, 8576, 13312, 13936, 17152, 27872, 34304, 55744, 68608, 111488, 222976, 445952, 891904]

約数ペア:

[(1, 891904), (2, 445952), (4, 222976), (8, 111488), (13, 68608), (16, 55744), (26, 34304), (32, 27872), (52, 17152), (64, 13936), (67, 13312), (104, 8576), (128, 6968), (134, 6656), (208, 4288), (256, 3484), (268, 3328), (416, 2144), (512, 1742), (536, 1664), (832, 1072), (871, 1024)]