9970390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26947}}^1$

素因数の和:26991

約数の個数: 16

約数和(自身を含む): 18432432

約数和(自身を除く): 8462042

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 26947, 53894, 134735, 269470, 997039, 1994078, 4985195, 9970390]

約数ペア:

[(1, 9970390), (2, 4985195), (5, 1994078), (10, 997039), (37, 269470), (74, 134735), (185, 53894), (370, 26947)]