16988312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 18262888

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2719, 3124, 5438, 6248, 10876, 21752, 29909, 59818, 119636, 193049, 239272, 386098, 772196, 1544392, 2123539, 4247078, 8494156, 16988312]

約数ペア:

[(1, 16988312), (2, 8494156), (4, 4247078), (8, 2123539), (11, 1544392), (22, 772196), (44, 386098), (71, 239272), (88, 193049), (142, 119636), (284, 59818), (568, 29909), (781, 21752), (1562, 10876), (2719, 6248), (3124, 5438)]