12921218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:737

約数の個数: 16

約数和(自身を含む): 19807584

約数和(自身を除く): 6886366

約数列:

[1, 2, 67, 134, 211, 422, 457, 914, 14137, 28274, 30619, 61238, 96427, 192854, 6460609, 12921218]

約数ペア:

[(1, 12921218), (2, 6460609), (67, 192854), (134, 96427), (211, 61238), (422, 30619), (457, 28274), (914, 14137)]