171864584

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{405341}}^1$

素因数の和:405400

約数の個数: 16

約数和(自身を含む): 328327020

約数和(自身を除く): 156462436

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 405341, 810682, 1621364, 3242728, 21483073, 42966146, 85932292, 171864584]

約数ペア:

[(1, 171864584), (2, 85932292), (4, 42966146), (8, 21483073), (53, 3242728), (106, 1621364), (212, 810682), (424, 405341)]