1891904048

素因数分解:

$2^4\times {\mathrm{1787}}^1\times {\mathrm{66169}}^1$

素因数の和:67964

約数の個数: 20

約数和(自身を含む): 3667670760

約数和(自身を除く): 1775766712

約数列:

[1, 2, 4, 8, 16, 1787, 3574, 7148, 14296, 28592, 66169, 132338, 264676, 529352, 1058704, 118244003, 236488006, 472976012, 945952024, 1891904048]

約数ペア:

[(1, 1891904048), (2, 945952024), (4, 472976012), (8, 236488006), (16, 118244003), (1787, 1058704), (3574, 529352), (7148, 264676), (14296, 132338), (28592, 66169)]