25372048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 53274368

約数和(自身を除く): 27902320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 547, 892, 1094, 1784, 2188, 2899, 3568, 4376, 5798, 7111, 8752, 11596, 14222, 23192, 28444, 46384, 56888, 113776, 121981, 243962, 487924, 975848, 1585753, 1951696, 3171506, 6343012, 12686024, 25372048]

約数ペア:

[(1, 25372048), (2, 12686024), (4, 6343012), (8, 3171506), (13, 1951696), (16, 1585753), (26, 975848), (52, 487924), (104, 243962), (208, 121981), (223, 113776), (446, 56888), (547, 46384), (892, 28444), (1094, 23192), (1784, 14222), (2188, 11596), (2899, 8752), (3568, 7111), (4376, 5798)]