12892748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 24966144

約数和(自身を除く): 12073396

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 4127, 8254, 16508, 45397, 90794, 181588, 293017, 586034, 1172068, 3223187, 6446374, 12892748]

約数ペア:

[(1, 12892748), (2, 6446374), (4, 3223187), (11, 1172068), (22, 586034), (44, 293017), (71, 181588), (142, 90794), (284, 45397), (781, 16508), (1562, 8254), (3124, 4127)]