2783149768

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1343219}}^1$

素因数の和:1343269

約数の個数: 32

約数和(自身を含む): 6125083200

約数和(自身を除く): 3341933432

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 1343219, 2686438, 5372876, 9402533, 10745752, 18805066, 37610132, 49699103, 75220264, 99398206, 198796412, 347893721, 397592824, 695787442, 1391574884, 2783149768]

約数ペア:

[(1, 2783149768), (2, 1391574884), (4, 695787442), (7, 397592824), (8, 347893721), (14, 198796412), (28, 99398206), (37, 75220264), (56, 49699103), (74, 37610132), (148, 18805066), (259, 10745752), (296, 9402533), (518, 5372876), (1036, 2686438), (2072, 1343219)]