1520337886

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{67709}}^1$

素因数の和:67923

約数の個数: 16

約数和(自身を含む): 2323807200

約数和(自身を除く): 803469314

約数列:

[1, 2, 103, 109, 206, 218, 11227, 22454, 67709, 135418, 6974027, 7380281, 13948054, 14760562, 760168943, 1520337886]

約数ペア:

[(1, 1520337886), (2, 760168943), (103, 14760562), (109, 13948054), (206, 7380281), (218, 6974027), (11227, 135418), (22454, 67709)]