31709168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 63138816

約数和(自身を除く): 31429648

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 206, 271, 284, 412, 542, 568, 824, 1084, 1136, 1648, 2168, 4336, 7313, 14626, 19241, 27913, 29252, 38482, 55826, 58504, 76964, 111652, 117008, 153928, 223304, 307856, 446608, 1981823, 3963646, 7927292, 15854584, 31709168]

約数ペア:

[(1, 31709168), (2, 15854584), (4, 7927292), (8, 3963646), (16, 1981823), (71, 446608), (103, 307856), (142, 223304), (206, 153928), (271, 117008), (284, 111652), (412, 76964), (542, 58504), (568, 55826), (824, 38482), (1084, 29252), (1136, 27913), (1648, 19241), (2168, 14626), (4336, 7313)]