12990198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166541}}^1$

素因数の和:166559

約数の個数: 16

約数和(自身を含む): 27979056

約数和(自身を除く): 14988858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 166541, 333082, 499623, 999246, 2165033, 4330066, 6495099, 12990198]

約数ペア:

[(1, 12990198), (2, 6495099), (3, 4330066), (6, 2165033), (13, 999246), (26, 499623), (39, 333082), (78, 166541)]