2868736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:462

約数の個数: 40

約数和(自身を含む): 6187104

約数和(自身を除く): 3318368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 431, 512, 832, 862, 1664, 1724, 3328, 3448, 5603, 6656, 6896, 11206, 13792, 22412, 27584, 44824, 55168, 89648, 110336, 179296, 220672, 358592, 717184, 1434368, 2868736]

約数ペア:

[(1, 2868736), (2, 1434368), (4, 717184), (8, 358592), (13, 220672), (16, 179296), (26, 110336), (32, 89648), (52, 55168), (64, 44824), (104, 27584), (128, 22412), (208, 13792), (256, 11206), (416, 6896), (431, 6656), (512, 5603), (832, 3448), (862, 3328), (1664, 1724)]