66839818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{14143}}^1$

素因数の和:14301

約数の個数: 16

約数和(自身を含む): 106928640

約数和(自身を除く): 40088822

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 14143, 28286, 240431, 480862, 1965877, 3931754, 33419909, 66839818]

約数ペア:

[(1, 66839818), (2, 33419909), (17, 3931754), (34, 1965877), (139, 480862), (278, 240431), (2363, 28286), (4726, 14143)]