2787276538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{88897}}^1$

素因数の和:89217

約数の個数: 16

約数和(自身を含む): 4266037224

約数和(自身を除く): 1478760686

約数列:

[1, 2, 61, 122, 257, 514, 15677, 31354, 88897, 177794, 5422717, 10845434, 22846529, 45693058, 1393638269, 2787276538]

約数ペア:

[(1, 2787276538), (2, 1393638269), (61, 45693058), (122, 22846529), (257, 10845434), (514, 5422717), (15677, 177794), (31354, 88897)]