12821232

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 33390720

約数和(自身を除く): 20569488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2039, 2096, 3144, 4078, 6117, 6288, 8156, 12234, 16312, 24468, 32624, 48936, 97872, 267109, 534218, 801327, 1068436, 1602654, 2136872, 3205308, 4273744, 6410616, 12821232]

約数ペア:

[(1, 12821232), (2, 6410616), (3, 4273744), (4, 3205308), (6, 2136872), (8, 1602654), (12, 1068436), (16, 801327), (24, 534218), (48, 267109), (131, 97872), (262, 48936), (393, 32624), (524, 24468), (786, 16312), (1048, 12234), (1572, 8156), (2039, 6288), (2096, 6117), (3144, 4078)]