40840809978

素因数分解:

$2^1\times 3^1\times {\mathrm{15913}}^1\times {\mathrm{427751}}^1$

素因数の和:443669

約数の個数: 16

約数和(自身を含む): 81686943936

約数和(自身を除く): 40846133958

約数列:

[1, 2, 3, 6, 15913, 31826, 47739, 95478, 427751, 855502, 1283253, 2566506, 6806801663, 13613603326, 20420404989, 40840809978]

約数ペア:

[(1, 40840809978), (2, 20420404989), (3, 13613603326), (6, 6806801663), (15913, 2566506), (31826, 1283253), (47739, 855502), (95478, 427751)]