12920754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27967}}^1$

素因数の和:27990

約数の個数: 32

約数和(自身を含む): 32219136

約数和(自身を除く): 19298382

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 27967, 55934, 83901, 167802, 195769, 307637, 391538, 587307, 615274, 922911, 1174614, 1845822, 2153459, 4306918, 6460377, 12920754]

約数ペア:

[(1, 12920754), (2, 6460377), (3, 4306918), (6, 2153459), (7, 1845822), (11, 1174614), (14, 922911), (21, 615274), (22, 587307), (33, 391538), (42, 307637), (66, 195769), (77, 167802), (154, 83901), (231, 55934), (462, 27967)]