12738778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 21954240

約数和(自身を除く): 9215462

約数列:

[1, 2, 13, 19, 26, 38, 107, 214, 241, 247, 482, 494, 1391, 2033, 2782, 3133, 4066, 4579, 6266, 9158, 25787, 26429, 51574, 52858, 59527, 119054, 335231, 489953, 670462, 979906, 6369389, 12738778]

約数ペア:

[(1, 12738778), (2, 6369389), (13, 979906), (19, 670462), (26, 489953), (38, 335231), (107, 119054), (214, 59527), (241, 52858), (247, 51574), (482, 26429), (494, 25787), (1391, 9158), (2033, 6266), (2782, 4579), (3133, 4066)]