505336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 1053360

約数和(自身を除く): 548024

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 113, 172, 226, 344, 452, 559, 904, 1118, 1469, 2236, 2938, 4472, 4859, 5876, 9718, 11752, 19436, 38872, 63167, 126334, 252668, 505336]

約数ペア:

[(1, 505336), (2, 252668), (4, 126334), (8, 63167), (13, 38872), (26, 19436), (43, 11752), (52, 9718), (86, 5876), (104, 4859), (113, 4472), (172, 2938), (226, 2236), (344, 1469), (452, 1118), (559, 904)]