20131991054

素因数分解:

$2^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{761249}}^1$

素因数の和:763147

約数の個数: 16

約数和(自身を含む): 34530300000

約数和(自身を除く): 14398308946

約数列:

[1, 2, 7, 14, 1889, 3778, 13223, 26446, 761249, 1522498, 5328743, 10657486, 1437999361, 2875998722, 10065995527, 20131991054]

約数ペア:

[(1, 20131991054), (2, 10065995527), (7, 2875998722), (14, 1437999361), (1889, 10657486), (3778, 5328743), (13223, 1522498), (26446, 761249)]