8987390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 8741890

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 1823, 2465, 3646, 4930, 9115, 18230, 30991, 52867, 61982, 105734, 154955, 264335, 309910, 528670, 898739, 1797478, 4493695, 8987390]

約数ペア:

[(1, 8987390), (2, 4493695), (5, 1797478), (10, 898739), (17, 528670), (29, 309910), (34, 264335), (58, 154955), (85, 105734), (145, 61982), (170, 52867), (290, 30991), (493, 18230), (986, 9115), (1823, 4930), (2465, 3646)]