12909702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 30320640

約数和(自身を除く): 17410938

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 281, 403, 494, 562, 589, 741, 806, 843, 1178, 1209, 1482, 1686, 1767, 2418, 3534, 3653, 5339, 7306, 7657, 8711, 10678, 10959, 15314, 16017, 17422, 21918, 22971, 26133, 32034, 45942, 52266, 69407, 113243, 138814, 165509, 208221, 226486, 331018, 339729, 416442, 496527, 679458, 993054, 2151617, 4303234, 6454851, 12909702]

約数ペア:

[(1, 12909702), (2, 6454851), (3, 4303234), (6, 2151617), (13, 993054), (19, 679458), (26, 496527), (31, 416442), (38, 339729), (39, 331018), (57, 226486), (62, 208221), (78, 165509), (93, 138814), (114, 113243), (186, 69407), (247, 52266), (281, 45942), (403, 32034), (494, 26133), (562, 22971), (589, 21918), (741, 17422), (806, 16017), (843, 15314), (1178, 10959), (1209, 10678), (1482, 8711), (1686, 7657), (1767, 7306), (2418, 5339), (3534, 3653)]