9985616

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 19424724

約数和(自身を除く): 9439108

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2221, 2248, 4442, 4496, 8884, 17768, 35536, 624101, 1248202, 2496404, 4992808, 9985616]

約数ペア:

[(1, 9985616), (2, 4992808), (4, 2496404), (8, 1248202), (16, 624101), (281, 35536), (562, 17768), (1124, 8884), (2221, 4496), (2248, 4442)]