12978794

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 19845000

約数和(自身を除く): 6866206

約数列:

[1, 2, 97, 149, 194, 298, 449, 898, 14453, 28906, 43553, 66901, 87106, 133802, 6489397, 12978794]

約数ペア:

[(1, 12978794), (2, 6489397), (97, 133802), (149, 87106), (194, 66901), (298, 43553), (449, 28906), (898, 14453)]