25986664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 53460000

約数和(自身を除く): 27473336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1499, 1576, 2167, 2998, 4334, 5996, 8668, 11992, 16489, 17336, 32978, 65956, 131912, 295303, 590606, 1181212, 2362424, 3248333, 6496666, 12993332, 25986664]

約数ペア:

[(1, 25986664), (2, 12993332), (4, 6496666), (8, 3248333), (11, 2362424), (22, 1181212), (44, 590606), (88, 295303), (197, 131912), (394, 65956), (788, 32978), (1499, 17336), (1576, 16489), (2167, 11992), (2998, 8668), (4334, 5996)]