4218928

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 9443840

約数和(自身を除く): 5224912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 271, 278, 542, 556, 973, 1084, 1112, 1897, 1946, 2168, 2224, 3794, 3892, 4336, 7588, 7784, 15176, 15568, 30352, 37669, 75338, 150676, 263683, 301352, 527366, 602704, 1054732, 2109464, 4218928]

約数ペア:

[(1, 4218928), (2, 2109464), (4, 1054732), (7, 602704), (8, 527366), (14, 301352), (16, 263683), (28, 150676), (56, 75338), (112, 37669), (139, 30352), (271, 15568), (278, 15176), (542, 7784), (556, 7588), (973, 4336), (1084, 3892), (1112, 3794), (1897, 2224), (1946, 2168)]