16380944

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5197}}^1$

素因数の和:5402

約数の個数: 20

約数和(自身を含む): 31905324

約数和(自身を除く): 15524380

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5197, 10394, 20788, 41576, 83152, 1023809, 2047618, 4095236, 8190472, 16380944]

約数ペア:

[(1, 16380944), (2, 8190472), (4, 4095236), (8, 2047618), (16, 1023809), (197, 83152), (394, 41576), (788, 20788), (1576, 10394), (3152, 5197)]