17914270070

素因数分解:

$2^1\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{407977}}^1$

素因数の和:412375

約数の個数: 16

約数和(自身を含む): 32253108768

約数和(自身を除く): 14338838698

約数列:

[1, 2, 5, 10, 4391, 8782, 21955, 43910, 407977, 815954, 2039885, 4079770, 1791427007, 3582854014, 8957135035, 17914270070]

約数ペア:

[(1, 17914270070), (2, 8957135035), (5, 3582854014), (10, 1791427007), (4391, 4079770), (8782, 2039885), (21955, 815954), (43910, 407977)]