2512202878

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{60649}}^1$

素因数の和:60939

約数の個数: 16

約数和(自身を含む): 3820950000

約数和(自身を除く): 1308747122

約数列:

[1, 2, 139, 149, 278, 298, 20711, 41422, 60649, 121298, 8430211, 9036701, 16860422, 18073402, 1256101439, 2512202878]

約数ペア:

[(1, 2512202878), (2, 1256101439), (139, 18073402), (149, 16860422), (278, 9036701), (298, 8430211), (20711, 121298), (41422, 60649)]