12657724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 25189920

約数和(自身を除く): 12532196

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 101, 194, 202, 323, 388, 404, 646, 1292, 1649, 1717, 1843, 1919, 3298, 3434, 3686, 3838, 6596, 6868, 7372, 7676, 9797, 19594, 31331, 32623, 39188, 62662, 65246, 125324, 130492, 166549, 186143, 333098, 372286, 666196, 744572, 3164431, 6328862, 12657724]

約数ペア:

[(1, 12657724), (2, 6328862), (4, 3164431), (17, 744572), (19, 666196), (34, 372286), (38, 333098), (68, 186143), (76, 166549), (97, 130492), (101, 125324), (194, 65246), (202, 62662), (323, 39188), (388, 32623), (404, 31331), (646, 19594), (1292, 9797), (1649, 7676), (1717, 7372), (1843, 6868), (1919, 6596), (3298, 3838), (3434, 3686)]