13279138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4787}}^1$

素因数の和:4881

約数の個数: 16

約数和(自身を含む): 21258720

約数和(自身を除く): 7979582

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 4787, 9574, 90953, 181906, 349451, 698902, 6639569, 13279138]

約数ペア:

[(1, 13279138), (2, 6639569), (19, 698902), (38, 349451), (73, 181906), (146, 90953), (1387, 9574), (2774, 4787)]