2107868

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 4271232

約数和(自身を除く): 2163364

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 907, 1162, 1814, 2324, 3628, 6349, 12698, 25396, 75281, 150562, 301124, 526967, 1053934, 2107868]

約数ペア:

[(1, 2107868), (2, 1053934), (4, 526967), (7, 301124), (14, 150562), (28, 75281), (83, 25396), (166, 12698), (332, 6349), (581, 3628), (907, 2324), (1162, 1814)]