86653754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19793}}^1$

素因数の和:20005

約数の個数: 16

約数和(自身を含む): 142516800

約数和(自身を除く): 55863046

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 19793, 39586, 217723, 435446, 3938807, 7877614, 43326877, 86653754]

約数ペア:

[(1, 86653754), (2, 43326877), (11, 7877614), (22, 3938807), (199, 435446), (398, 217723), (2189, 39586), (4378, 19793)]