989848756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{260761}}^1$

素因数の和:260851

約数の個数: 24

約数和(自身を含む): 1891046024

約数和(自身を除く): 901197268

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 260761, 521522, 1043044, 3389893, 6779786, 13559572, 19035553, 38071106, 76142212, 247462189, 494924378, 989848756]

約数ペア:

[(1, 989848756), (2, 494924378), (4, 247462189), (13, 76142212), (26, 38071106), (52, 19035553), (73, 13559572), (146, 6779786), (292, 3389893), (949, 1043044), (1898, 521522), (3796, 260761)]