40385168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87037}}^1$

素因数の和:87074

約数の個数: 20

約数和(自身を含む): 80945340

約数和(自身を除く): 40560172

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87037, 174074, 348148, 696296, 1392592, 2524073, 5048146, 10096292, 20192584, 40385168]

約数ペア:

[(1, 40385168), (2, 20192584), (4, 10096292), (8, 5048146), (16, 2524073), (29, 1392592), (58, 696296), (116, 348148), (232, 174074), (464, 87037)]