31123128

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{10211}}^1$

素因数の和:10347

約数の個数: 32

約数和(自身を含む): 78428160

約数和(自身を除く): 47305032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 762, 1016, 1524, 3048, 10211, 20422, 30633, 40844, 61266, 81688, 122532, 245064, 1296797, 2593594, 3890391, 5187188, 7780782, 10374376, 15561564, 31123128]

約数ペア:

[(1, 31123128), (2, 15561564), (3, 10374376), (4, 7780782), (6, 5187188), (8, 3890391), (12, 2593594), (24, 1296797), (127, 245064), (254, 122532), (381, 81688), (508, 61266), (762, 40844), (1016, 30633), (1524, 20422), (3048, 10211)]