133721704

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{18973}}^1$

素因数の和:19860

約数の個数: 16

約数和(自身を含む): 251026020

約数和(自身を除く): 117304316

約数列:

[1, 2, 4, 8, 881, 1762, 3524, 7048, 18973, 37946, 75892, 151784, 16715213, 33430426, 66860852, 133721704]

約数ペア:

[(1, 133721704), (2, 66860852), (4, 33430426), (8, 16715213), (881, 151784), (1762, 75892), (3524, 37946), (7048, 18973)]