13121878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 24756480

約数和(自身を除く): 11634602

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 613, 973, 1226, 1529, 1946, 3058, 4291, 6743, 8582, 10703, 13486, 21406, 47201, 85207, 94402, 170414, 596449, 937277, 1192898, 1874554, 6560939, 13121878]

約数ペア:

[(1, 13121878), (2, 6560939), (7, 1874554), (11, 1192898), (14, 937277), (22, 596449), (77, 170414), (139, 94402), (154, 85207), (278, 47201), (613, 21406), (973, 13486), (1226, 10703), (1529, 8582), (1946, 6743), (3058, 4291)]