31042314

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 71416800

約数和(自身を除く): 40374486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 653, 834, 1251, 1306, 1959, 2502, 2641, 3918, 5282, 5877, 7923, 11754, 12407, 15846, 23769, 24814, 37221, 47538, 74442, 90767, 111663, 181534, 223326, 272301, 544602, 816903, 1633806, 1724573, 3449146, 5173719, 10347438, 15521157, 31042314]

約数ペア:

[(1, 31042314), (2, 15521157), (3, 10347438), (6, 5173719), (9, 3449146), (18, 1724573), (19, 1633806), (38, 816903), (57, 544602), (114, 272301), (139, 223326), (171, 181534), (278, 111663), (342, 90767), (417, 74442), (653, 47538), (834, 37221), (1251, 24814), (1306, 23769), (1959, 15846), (2502, 12407), (2641, 11754), (3918, 7923), (5282, 5877)]