399446848

素因数分解:

$2^6\times {\mathrm{937}}^1\times {\mathrm{6661}}^1$

素因数の和:7610

約数の個数: 28

約数和(自身を含む): 793617412

約数和(自身を除く): 394170564

約数列:

[1, 2, 4, 8, 16, 32, 64, 937, 1874, 3748, 6661, 7496, 13322, 14992, 26644, 29984, 53288, 59968, 106576, 213152, 426304, 6241357, 12482714, 24965428, 49930856, 99861712, 199723424, 399446848]

約数ペア:

[(1, 399446848), (2, 199723424), (4, 99861712), (8, 49930856), (16, 24965428), (32, 12482714), (64, 6241357), (937, 426304), (1874, 213152), (3748, 106576), (6661, 59968), (7496, 53288), (13322, 29984), (14992, 26644)]