2784738398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2237}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 4718062080

約数和(自身を除く): 1933323682

約数列:

[1, 2, 13, 26, 29, 58, 127, 169, 254, 338, 377, 754, 1651, 2237, 3302, 3683, 4474, 4901, 7366, 9802, 21463, 29081, 42926, 47879, 58162, 64873, 95758, 129746, 284099, 378053, 568198, 622427, 756106, 843349, 1244854, 1686698, 3693287, 7386574, 8238871, 10963537, 16477742, 21927074, 48012731, 96025462, 107105323, 214210646, 1392369199, 2784738398]

約数ペア:

[(1, 2784738398), (2, 1392369199), (13, 214210646), (26, 107105323), (29, 96025462), (58, 48012731), (127, 21927074), (169, 16477742), (254, 10963537), (338, 8238871), (377, 7386574), (754, 3693287), (1651, 1686698), (2237, 1244854), (3302, 843349), (3683, 756106), (4474, 622427), (4901, 568198), (7366, 378053), (9802, 284099), (21463, 129746), (29081, 95758), (42926, 64873), (47879, 58162)]