2154804784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{1113019}}^1$

素因数の和:1113049

約数の個数: 30

約数和(自身を含む): 4588981460

約数和(自身を除く): 2434176676

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 1113019, 2226038, 4452076, 8904152, 12243209, 17808304, 24486418, 48972836, 97945672, 134675299, 195891344, 269350598, 538701196, 1077402392, 2154804784]

約数ペア:

[(1, 2154804784), (2, 1077402392), (4, 538701196), (8, 269350598), (11, 195891344), (16, 134675299), (22, 97945672), (44, 48972836), (88, 24486418), (121, 17808304), (176, 12243209), (242, 8904152), (484, 4452076), (968, 2226038), (1936, 1113019)]