2006639999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 2688966336

約数和(自身を除く): 682326337

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 289, 533, 697, 1547, 1861, 2023, 3731, 3757, 4879, 9061, 11849, 13027, 24193, 26299, 31637, 63427, 76301, 82943, 154037, 169351, 221459, 411281, 534107, 537829, 991913, 1078259, 1297117, 2878967, 3764803, 6943391, 6991777, 9079819, 16862521, 22050989, 48942439, 118037647, 154356923, 286662857, 2006639999]

約数ペア:

[(1, 2006639999), (7, 286662857), (13, 154356923), (17, 118037647), (41, 48942439), (91, 22050989), (119, 16862521), (221, 9079819), (287, 6991777), (289, 6943391), (533, 3764803), (697, 2878967), (1547, 1297117), (1861, 1078259), (2023, 991913), (3731, 537829), (3757, 534107), (4879, 411281), (9061, 221459), (11849, 169351), (13027, 154037), (24193, 82943), (26299, 76301), (31637, 63427)]