51393704

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 98454720

約数和(自身を除く): 47061016

約数列:

[1, 2, 4, 8, 97, 103, 194, 206, 388, 412, 643, 776, 824, 1286, 2572, 5144, 9991, 19982, 39964, 62371, 66229, 79928, 124742, 132458, 249484, 264916, 498968, 529832, 6424213, 12848426, 25696852, 51393704]

約数ペア:

[(1, 51393704), (2, 25696852), (4, 12848426), (8, 6424213), (97, 529832), (103, 498968), (194, 264916), (206, 249484), (388, 132458), (412, 124742), (643, 79928), (776, 66229), (824, 62371), (1286, 39964), (2572, 19982), (5144, 9991)]