16380784

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6359}}^1$

素因数の和:6397

約数の個数: 40

約数和(自身を含む): 37854720

約数和(自身を除く): 21473936

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 6359, 12718, 25436, 44513, 50872, 89026, 101744, 146257, 178052, 292514, 356104, 585028, 712208, 1023799, 1170056, 2047598, 2340112, 4095196, 8190392, 16380784]

約数ペア:

[(1, 16380784), (2, 8190392), (4, 4095196), (7, 2340112), (8, 2047598), (14, 1170056), (16, 1023799), (23, 712208), (28, 585028), (46, 356104), (56, 292514), (92, 178052), (112, 146257), (161, 101744), (184, 89026), (322, 50872), (368, 44513), (644, 25436), (1288, 12718), (2576, 6359)]