2016140588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{64811}}^1$

素因数の和:64934

約数の個数: 48

約数和(自身を含む): 4442473728

約数和(自身を除く): 2426333140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7777, 15554, 31108, 64811, 129622, 259244, 453677, 712921, 907354, 1425842, 1814708, 2851684, 4990447, 6545911, 9980894, 13091822, 19961788, 26183644, 45821377, 72005021, 91642754, 144010042, 183285508, 288020084, 504035147, 1008070294, 2016140588]

約数ペア:

[(1, 2016140588), (2, 1008070294), (4, 504035147), (7, 288020084), (11, 183285508), (14, 144010042), (22, 91642754), (28, 72005021), (44, 45821377), (77, 26183644), (101, 19961788), (154, 13091822), (202, 9980894), (308, 6545911), (404, 4990447), (707, 2851684), (1111, 1814708), (1414, 1425842), (2222, 907354), (2828, 712921), (4444, 453677), (7777, 259244), (15554, 129622), (31108, 64811)]