9912885.00000000

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{72091}}^1$

素因数の和:72236

約数の個数: 16

約数和(自身を含む): 151393200

約数和(自身を除く): 71228008

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 72091, 144182, 288364, 576728, 10020649, 20041298, 40082596, 80165192]

約数ペア:

[(1, 80165192), (2, 40082596), (4, 20041298), (8, 10020649), (139, 576728), (278, 288364), (556, 144182), (1112, 72091)]