20161121192

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{10040399}}^1$

素因数の和:10040656

約数の個数: 16

約数和(自身を含む): 37952712000

約数和(自身を除く): 17791590808

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 10040399, 20080798, 40161596, 80323192, 2520140149, 5040280298, 10080560596, 20161121192]

約数ペア:

[(1, 20161121192), (2, 10080560596), (4, 5040280298), (8, 2520140149), (251, 80323192), (502, 40161596), (1004, 20080798), (2008, 10040399)]