1128889706

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{906011}}^1$

素因数の和:906109

約数の個数: 16

約数和(自身を含む): 1956985920

約数和(自身を除く): 828096214

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 906011, 1812022, 6342077, 12684154, 80634979, 161269958, 564444853, 1128889706]

約数ペア:

[(1, 1128889706), (2, 564444853), (7, 161269958), (14, 80634979), (89, 12684154), (178, 6342077), (623, 1812022), (1246, 906011)]