15515138

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 8434942

約数列:

[1, 2, 41, 82, 431, 439, 862, 878, 17671, 17999, 35342, 35998, 189209, 378418, 7757569, 15515138]

約数ペア:

[(1, 15515138), (2, 7757569), (41, 378418), (82, 189209), (431, 35998), (439, 35342), (862, 17999), (878, 17671)]