620756374

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{2293}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 1085484096

約数和(自身を除く): 464727722

約数列:

[1, 2, 7, 14, 61, 122, 317, 427, 634, 854, 2219, 2293, 4438, 4586, 16051, 19337, 32102, 38674, 135359, 139873, 270718, 279746, 726881, 979111, 1453762, 1958222, 5088167, 10176334, 44339741, 88679482, 310378187, 620756374]

約数ペア:

[(1, 620756374), (2, 310378187), (7, 88679482), (14, 44339741), (61, 10176334), (122, 5088167), (317, 1958222), (427, 1453762), (634, 979111), (854, 726881), (2219, 279746), (2293, 270718), (4438, 139873), (4586, 135359), (16051, 38674), (19337, 32102)]