3990517118

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7703701}}^1$

素因数の和:7703747

約数の個数: 16

約数和(自身を含む): 7025776224

約数和(自身を除く): 3035259106

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 7703701, 15407402, 53925907, 107851814, 285036937, 570073874, 1995258559, 3990517118]

約数ペア:

[(1, 3990517118), (2, 1995258559), (7, 570073874), (14, 285036937), (37, 107851814), (74, 53925907), (259, 15407402), (518, 7703701)]