2161569396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{30671}}^1$

素因数の和:31524

約数の個数: 48

約数和(自身を含む): 5771243520

約数和(自身を除く): 3609674124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 839, 1678, 2517, 3356, 5034, 5873, 10068, 11746, 17619, 23492, 30671, 35238, 61342, 70476, 92013, 122684, 184026, 214697, 368052, 429394, 644091, 858788, 1288182, 2576364, 25732969, 51465938, 77198907, 102931876, 154397814, 180130783, 308795628, 360261566, 540392349, 720523132, 1080784698, 2161569396]

約数ペア:

[(1, 2161569396), (2, 1080784698), (3, 720523132), (4, 540392349), (6, 360261566), (7, 308795628), (12, 180130783), (14, 154397814), (21, 102931876), (28, 77198907), (42, 51465938), (84, 25732969), (839, 2576364), (1678, 1288182), (2517, 858788), (3356, 644091), (5034, 429394), (5873, 368052), (10068, 214697), (11746, 184026), (17619, 122684), (23492, 92013), (30671, 70476), (35238, 61342)]