20161229408864

素因数分解:

$2^5\times {\mathrm{409597}}^1\times {\mathrm{1538191}}^1$

素因数の和:1947798

約数の個数: 24

約数和(自身を含む): 39692543109408

約数和(自身を除く): 19531313700544

約数列:

[1, 2, 4, 8, 16, 32, 409597, 819194, 1538191, 1638388, 3076382, 3276776, 6152764, 6553552, 12305528, 13107104, 24611056, 49222112, 630038419027, 1260076838054, 2520153676108, 5040307352216, 10080614704432, 20161229408864]

約数ペア:

[(1, 20161229408864), (2, 10080614704432), (4, 5040307352216), (8, 2520153676108), (16, 1260076838054), (32, 630038419027), (409597, 49222112), (819194, 24611056), (1538191, 13107104), (1638388, 12305528), (3076382, 6553552), (3276776, 6152764)]