7254128

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 16189440

約数和(自身を除く): 8935312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 271, 478, 542, 956, 1084, 1673, 1897, 1912, 2168, 3346, 3794, 3824, 4336, 6692, 7588, 13384, 15176, 26768, 30352, 64769, 129538, 259076, 453383, 518152, 906766, 1036304, 1813532, 3627064, 7254128]

約数ペア:

[(1, 7254128), (2, 3627064), (4, 1813532), (7, 1036304), (8, 906766), (14, 518152), (16, 453383), (28, 259076), (56, 129538), (112, 64769), (239, 30352), (271, 26768), (478, 15176), (542, 13384), (956, 7588), (1084, 6692), (1673, 4336), (1897, 3824), (1912, 3794), (2168, 3346)]