40828648

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1103}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 87701760

約数和(自身を除く): 46873112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1103, 1322, 2206, 2644, 4412, 4627, 5288, 7721, 8824, 9254, 15442, 18508, 30884, 37016, 61768, 729083, 1458166, 2916332, 5103581, 5832664, 10207162, 20414324, 40828648]

約数ペア:

[(1, 40828648), (2, 20414324), (4, 10207162), (7, 5832664), (8, 5103581), (14, 2916332), (28, 1458166), (56, 729083), (661, 61768), (1103, 37016), (1322, 30884), (2206, 18508), (2644, 15442), (4412, 9254), (4627, 8824), (5288, 7721)]