2021776372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{123853}}^1$

素因数の和:123928

約数の個数: 48

約数和(自身を含む): 4494413952

約数和(自身を除く): 2472637580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 8162, 16324, 123853, 247706, 495412, 866971, 1362383, 1733942, 2724766, 3467884, 5449532, 6564209, 9536681, 13128418, 19073362, 26256836, 38146724, 45949463, 72206299, 91898926, 144412598, 183797852, 288825196, 505444093, 1010888186, 2021776372]

約数ペア:

[(1, 2021776372), (2, 1010888186), (4, 505444093), (7, 288825196), (11, 183797852), (14, 144412598), (22, 91898926), (28, 72206299), (44, 45949463), (53, 38146724), (77, 26256836), (106, 19073362), (154, 13128418), (212, 9536681), (308, 6564209), (371, 5449532), (583, 3467884), (742, 2724766), (1166, 1733942), (1484, 1362383), (2332, 866971), (4081, 495412), (8162, 247706), (16324, 123853)]