84977378

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{2399}}^1$

素因数の和:2689

約数の個数: 16

約数和(自身を含む): 129600000

約数和(自身を除く): 44622622

約数列:

[1, 2, 89, 178, 199, 398, 2399, 4798, 17711, 35422, 213511, 427022, 477401, 954802, 42488689, 84977378]

約数ペア:

[(1, 84977378), (2, 42488689), (89, 954802), (178, 477401), (199, 427022), (398, 213511), (2399, 35422), (4798, 17711)]