40329136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 80137728

約数和(自身を除く): 39808592

約数列:

[1, 2, 4, 8, 16, 71, 131, 142, 262, 271, 284, 524, 542, 568, 1048, 1084, 1136, 2096, 2168, 4336, 9301, 18602, 19241, 35501, 37204, 38482, 71002, 74408, 76964, 142004, 148816, 153928, 284008, 307856, 568016, 2520571, 5041142, 10082284, 20164568, 40329136]

約数ペア:

[(1, 40329136), (2, 20164568), (4, 10082284), (8, 5041142), (16, 2520571), (71, 568016), (131, 307856), (142, 284008), (262, 153928), (271, 148816), (284, 142004), (524, 76964), (542, 74408), (568, 71002), (1048, 38482), (1084, 37204), (1136, 35501), (2096, 19241), (2168, 18602), (4336, 9301)]