40737918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522281}}^1$

素因数の和:522299

約数の個数: 16

約数和(自身を含む): 87743376

約数和(自身を除く): 47005458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 522281, 1044562, 1566843, 3133686, 6789653, 13579306, 20368959, 40737918]

約数ペア:

[(1, 40737918), (2, 20368959), (3, 13579306), (6, 6789653), (13, 3133686), (26, 1566843), (39, 1044562), (78, 522281)]