12467728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8563}}^1$

素因数の和:8591

約数の個数: 40

約数和(自身を含む): 29734208

約数和(自身を除く): 17266480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8563, 17126, 34252, 59941, 68504, 111319, 119882, 137008, 222638, 239764, 445276, 479528, 779233, 890552, 959056, 1558466, 1781104, 3116932, 6233864, 12467728]

約数ペア:

[(1, 12467728), (2, 6233864), (4, 3116932), (7, 1781104), (8, 1558466), (13, 959056), (14, 890552), (16, 779233), (26, 479528), (28, 445276), (52, 239764), (56, 222638), (91, 137008), (104, 119882), (112, 111319), (182, 68504), (208, 59941), (364, 34252), (728, 17126), (1456, 8563)]