40384538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28723}}^1$

素因数の和:28781

約数の個数: 16

約数和(自身を含む): 65490720

約数和(自身を除く): 25106182

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28723, 57446, 545737, 1062751, 1091474, 2125502, 20192269, 40384538]

約数ペア:

[(1, 40384538), (2, 20192269), (19, 2125502), (37, 1091474), (38, 1062751), (74, 545737), (703, 57446), (1406, 28723)]