16890722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 27014400

約数和(自身を除く): 10123678

約数列:

[1, 2, 31, 37, 62, 74, 199, 398, 1147, 1369, 2294, 2738, 6169, 7363, 12338, 14726, 42439, 84878, 228253, 272431, 456506, 544862, 8445361, 16890722]

約数ペア:

[(1, 16890722), (2, 8445361), (31, 544862), (37, 456506), (62, 272431), (74, 228253), (199, 84878), (398, 42439), (1147, 14726), (1369, 12338), (2294, 7363), (2738, 6169)]