2149804816

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{6367}}^1$

素因数の和:6871

約数の個数: 40

約数和(自身を含む): 4264012800

約数和(自身を除く): 2114207984

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 449, 752, 898, 1796, 3592, 6367, 7184, 12734, 21103, 25468, 42206, 50936, 84412, 101872, 168824, 299249, 337648, 598498, 1196996, 2393992, 2858783, 4787984, 5717566, 11435132, 22870264, 45740528, 134362801, 268725602, 537451204, 1074902408, 2149804816]

約数ペア:

[(1, 2149804816), (2, 1074902408), (4, 537451204), (8, 268725602), (16, 134362801), (47, 45740528), (94, 22870264), (188, 11435132), (376, 5717566), (449, 4787984), (752, 2858783), (898, 2393992), (1796, 1196996), (3592, 598498), (6367, 337648), (7184, 299249), (12734, 168824), (21103, 101872), (25468, 84412), (42206, 50936)]