408000238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{12487}}^1$

素因数の和:12568

約数の個数: 24

約数和(自身を含む): 669631536

約数和(自身を除く): 261631298

約数列:

[1, 2, 17, 31, 34, 62, 527, 961, 1054, 1922, 12487, 16337, 24974, 32674, 212279, 387097, 424558, 774194, 6580649, 12000007, 13161298, 24000014, 204000119, 408000238]

約数ペア:

[(1, 408000238), (2, 204000119), (17, 24000014), (31, 13161298), (34, 12000007), (62, 6580649), (527, 774194), (961, 424558), (1054, 387097), (1922, 212279), (12487, 32674), (16337, 24974)]