31940314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 59342976

約数和(自身を除く): 27402662

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 3121, 5117, 6242, 10234, 21847, 43694, 53057, 106114, 134203, 268406, 371399, 742798, 939421, 1878842, 2281451, 4562902, 15970157, 31940314]

約数ペア:

[(1, 31940314), (2, 15970157), (7, 4562902), (14, 2281451), (17, 1878842), (34, 939421), (43, 742798), (86, 371399), (119, 268406), (238, 134203), (301, 106114), (602, 53057), (731, 43694), (1462, 21847), (3121, 10234), (5117, 6242)]