12557136

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2139

約数の個数: 40

約数和(自身を含む): 32703264

約数和(自身を除く): 20146128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 1997, 2096, 3144, 3994, 5991, 6288, 7988, 11982, 15976, 23964, 31952, 47928, 95856, 261607, 523214, 784821, 1046428, 1569642, 2092856, 3139284, 4185712, 6278568, 12557136]

約数ペア:

[(1, 12557136), (2, 6278568), (3, 4185712), (4, 3139284), (6, 2092856), (8, 1569642), (12, 1046428), (16, 784821), (24, 523214), (48, 261607), (131, 95856), (262, 47928), (393, 31952), (524, 23964), (786, 15976), (1048, 11982), (1572, 7988), (1997, 6288), (2096, 5991), (3144, 3994)]