38897776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 77432544

約数和(自身を除く): 38534768

約数列:

[1, 2, 4, 8, 16, 71, 97, 142, 194, 284, 353, 388, 568, 706, 776, 1136, 1412, 1552, 2824, 5648, 6887, 13774, 25063, 27548, 34241, 50126, 55096, 68482, 100252, 110192, 136964, 200504, 273928, 401008, 547856, 2431111, 4862222, 9724444, 19448888, 38897776]

約数ペア:

[(1, 38897776), (2, 19448888), (4, 9724444), (8, 4862222), (16, 2431111), (71, 547856), (97, 401008), (142, 273928), (194, 200504), (284, 136964), (353, 110192), (388, 100252), (568, 68482), (706, 55096), (776, 50126), (1136, 34241), (1412, 27548), (1552, 25063), (2824, 13774), (5648, 6887)]