40288144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 84881720

約数和(自身を除く): 44593576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 1777, 2834, 3554, 5668, 7108, 11336, 14216, 22672, 23101, 28432, 46202, 92404, 184808, 193693, 369616, 387386, 774772, 1549544, 2518009, 3099088, 5036018, 10072036, 20144072, 40288144]

約数ペア:

[(1, 40288144), (2, 20144072), (4, 10072036), (8, 5036018), (13, 3099088), (16, 2518009), (26, 1549544), (52, 774772), (104, 387386), (109, 369616), (208, 193693), (218, 184808), (436, 92404), (872, 46202), (1417, 28432), (1744, 23101), (1777, 22672), (2834, 14216), (3554, 11336), (5668, 7108)]