240390097942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{147117563}}^1$

素因数の和:147117627

約数の個数: 16

約数和(自身を含む): 388390368960

約数和(自身を除く): 148000271018

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 147117563, 294235126, 2795233697, 5590467394, 6326055209, 12652110418, 120195048971, 240390097942]

約数ペア:

[(1, 240390097942), (2, 120195048971), (19, 12652110418), (38, 6326055209), (43, 5590467394), (86, 2795233697), (817, 294235126), (1634, 147117563)]