7987084404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1651589}}^1$

素因数の和:1651640

約数の個数: 48

約数和(自身を含む): 20717544960

約数和(自身を除く): 12730460556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 1651589, 3303178, 4954767, 6606356, 9909534, 19819068, 21470657, 42941314, 51199259, 64411971, 85882628, 102398518, 128823942, 153597777, 204797036, 257647884, 307195554, 614391108, 665590367, 1331180734, 1996771101, 2662361468, 3993542202, 7987084404]

約数ペア:

[(1, 7987084404), (2, 3993542202), (3, 2662361468), (4, 1996771101), (6, 1331180734), (12, 665590367), (13, 614391108), (26, 307195554), (31, 257647884), (39, 204797036), (52, 153597777), (62, 128823942), (78, 102398518), (93, 85882628), (124, 64411971), (156, 51199259), (186, 42941314), (372, 21470657), (403, 19819068), (806, 9909534), (1209, 6606356), (1612, 4954767), (2418, 3303178), (4836, 1651589)]