991451852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1291}}^1\times {\mathrm{5189}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 1783657680

約数和(自身を除く): 792205828

約数列:

[1, 2, 4, 37, 74, 148, 1291, 2582, 5164, 5189, 10378, 20756, 47767, 95534, 191068, 191993, 383986, 767972, 6698999, 13397998, 26795996, 247862963, 495725926, 991451852]

約数ペア:

[(1, 991451852), (2, 495725926), (4, 247862963), (37, 26795996), (74, 13397998), (148, 6698999), (1291, 767972), (2582, 383986), (5164, 191993), (5189, 191068), (10378, 95534), (20756, 47767)]