31168808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8237}}^1$

素因数の和:8297

約数の個数: 32

約数和(自身を含む): 65244960

約数和(自身を除く): 34076152

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8237, 16474, 32948, 65896, 90607, 181214, 354191, 362428, 708382, 724856, 1416764, 2833528, 3896101, 7792202, 15584404, 31168808]

約数ペア:

[(1, 31168808), (2, 15584404), (4, 7792202), (8, 3896101), (11, 2833528), (22, 1416764), (43, 724856), (44, 708382), (86, 362428), (88, 354191), (172, 181214), (344, 90607), (473, 65896), (946, 32948), (1892, 16474), (3784, 8237)]