989260070

素因数分解:

$2^1\times 5^1\times {\mathrm{8999}}^1\times {\mathrm{10993}}^1$

素因数の和:19999

約数の個数: 16

約数和(自身を含む): 1781028000

約数和(自身を除く): 791767930

約数列:

[1, 2, 5, 10, 8999, 10993, 17998, 21986, 44995, 54965, 89990, 109930, 98926007, 197852014, 494630035, 989260070]

約数ペア:

[(1, 989260070), (2, 494630035), (5, 197852014), (10, 98926007), (8999, 109930), (10993, 89990), (17998, 54965), (21986, 44995)]