3894856

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 8418240

約数和(自身を除く): 4523384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 443, 628, 886, 1099, 1256, 1772, 2198, 3101, 3544, 4396, 6202, 8792, 12404, 24808, 69551, 139102, 278204, 486857, 556408, 973714, 1947428, 3894856]

約数ペア:

[(1, 3894856), (2, 1947428), (4, 973714), (7, 556408), (8, 486857), (14, 278204), (28, 139102), (56, 69551), (157, 24808), (314, 12404), (443, 8792), (628, 6202), (886, 4396), (1099, 3544), (1256, 3101), (1772, 2198)]