39971146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5477}}^1$

素因数の和:5609

約数の個数: 16

約数和(自身を含む): 62120520

約数和(自身を除く): 22149374

約数列:

[1, 2, 41, 82, 89, 178, 3649, 5477, 7298, 10954, 224557, 449114, 487453, 974906, 19985573, 39971146]

約数ペア:

[(1, 39971146), (2, 19985573), (41, 974906), (82, 487453), (89, 449114), (178, 224557), (3649, 10954), (5477, 7298)]