12161776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 26319744

約数和(自身を除く): 14157968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1607, 1892, 3214, 3784, 6428, 7568, 12856, 17677, 25712, 35354, 69101, 70708, 138202, 141416, 276404, 282832, 552808, 760111, 1105616, 1520222, 3040444, 6080888, 12161776]

約数ペア:

[(1, 12161776), (2, 6080888), (4, 3040444), (8, 1520222), (11, 1105616), (16, 760111), (22, 552808), (43, 282832), (44, 276404), (86, 141416), (88, 138202), (172, 70708), (176, 69101), (344, 35354), (473, 25712), (688, 17677), (946, 12856), (1607, 7568), (1892, 6428), (3214, 3784)]