12156721916

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{971}}^1\times {\mathrm{6427}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 21343222656

約数和(自身を除く): 9186500740

約数列:

[1, 2, 4, 487, 971, 974, 1942, 1948, 3884, 6427, 12854, 25708, 472877, 945754, 1891508, 3129949, 6240617, 6259898, 12481234, 12519796, 24962468, 3039180479, 6078360958, 12156721916]

約数ペア:

[(1, 12156721916), (2, 6078360958), (4, 3039180479), (487, 24962468), (971, 12519796), (974, 12481234), (1942, 6259898), (1948, 6240617), (3884, 3129949), (6427, 1891508), (12854, 945754), (25708, 472877)]