289458542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 471398400

約数和(自身を除く): 181939858

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 989, 1403, 1978, 2399, 2623, 2806, 4798, 5246, 55177, 60329, 103157, 110354, 120658, 146339, 206314, 292678, 2372611, 3365797, 4745222, 6292577, 6731594, 12585154, 144729271, 289458542]

約数ペア:

[(1, 289458542), (2, 144729271), (23, 12585154), (43, 6731594), (46, 6292577), (61, 4745222), (86, 3365797), (122, 2372611), (989, 292678), (1403, 206314), (1978, 146339), (2399, 120658), (2623, 110354), (2806, 103157), (4798, 60329), (5246, 55177)]