138201098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{519553}}^1$

素因数の和:519581

約数の個数: 16

約数和(自身を含む): 249385920

約数和(自身を除く): 111184822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 519553, 1039106, 3636871, 7273742, 9871507, 19743014, 69100549, 138201098]

約数ペア:

[(1, 138201098), (2, 69100549), (7, 19743014), (14, 9871507), (19, 7273742), (38, 3636871), (133, 1039106), (266, 519553)]