31789142

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 62224848

約数和(自身を除く): 30435706

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 797, 814, 1078, 1594, 1813, 2849, 3626, 5579, 5698, 8767, 11158, 17534, 19943, 29489, 39053, 39886, 58978, 61369, 78106, 122738, 206423, 324379, 412846, 429583, 648758, 859166, 1444961, 2270653, 2889922, 4541306, 15894571, 31789142]

約数ペア:

[(1, 31789142), (2, 15894571), (7, 4541306), (11, 2889922), (14, 2270653), (22, 1444961), (37, 859166), (49, 648758), (74, 429583), (77, 412846), (98, 324379), (154, 206423), (259, 122738), (407, 78106), (518, 61369), (539, 58978), (797, 39886), (814, 39053), (1078, 29489), (1594, 19943), (1813, 17534), (2849, 11158), (3626, 8767), (5579, 5698)]