1668444

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 3915408

約数和(自身を除く): 2246964

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 541, 771, 1028, 1082, 1542, 1623, 2164, 3084, 3246, 6492, 139037, 278074, 417111, 556148, 834222, 1668444]

約数ペア:

[(1, 1668444), (2, 834222), (3, 556148), (4, 417111), (6, 278074), (12, 139037), (257, 6492), (514, 3246), (541, 3084), (771, 2164), (1028, 1623), (1082, 1542)]