15440072

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 29688120

約数和(自身を除く): 14248048

約数列:

[1, 2, 4, 8, 97, 101, 194, 197, 202, 388, 394, 404, 776, 788, 808, 1576, 9797, 19109, 19594, 19897, 38218, 39188, 39794, 76436, 78376, 79588, 152872, 159176, 1930009, 3860018, 7720036, 15440072]

約数ペア:

[(1, 15440072), (2, 7720036), (4, 3860018), (8, 1930009), (97, 159176), (101, 152872), (194, 79588), (197, 78376), (202, 76436), (388, 39794), (394, 39188), (404, 38218), (776, 19897), (788, 19594), (808, 19109), (1576, 9797)]