427830268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{7537}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 782625312

約数和(自身を除く): 354795044

約数列:

[1, 2, 4, 23, 46, 92, 617, 1234, 2468, 7537, 14191, 15074, 28382, 30148, 56764, 173351, 346702, 693404, 4650329, 9300658, 18601316, 106957567, 213915134, 427830268]

約数ペア:

[(1, 427830268), (2, 213915134), (4, 106957567), (23, 18601316), (46, 9300658), (92, 4650329), (617, 693404), (1234, 346702), (2468, 173351), (7537, 56764), (14191, 30148), (15074, 28382)]