40194088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 82458720

約数和(自身を除く): 42264632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 661, 691, 1322, 1382, 2644, 2764, 5288, 5528, 7271, 7601, 14542, 15202, 29084, 30404, 58168, 60808, 456751, 913502, 1827004, 3654008, 5024261, 10048522, 20097044, 40194088]

約数ペア:

[(1, 40194088), (2, 20097044), (4, 10048522), (8, 5024261), (11, 3654008), (22, 1827004), (44, 913502), (88, 456751), (661, 60808), (691, 58168), (1322, 30404), (1382, 29084), (2644, 15202), (2764, 14542), (5288, 7601), (5528, 7271)]