638828941

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{5233}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 696415104

約数和(自身を除く): 57586163

約数列:

[1, 17, 43, 167, 731, 2839, 5233, 7181, 88961, 122077, 225019, 873911, 3825323, 14856487, 37578173, 638828941]

約数ペア:

[(1, 638828941), (17, 37578173), (43, 14856487), (167, 3825323), (731, 873911), (2839, 225019), (5233, 122077), (7181, 88961)]