16961540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22921}}^1$

素因数の和:22967

約数の個数: 24

約数和(自身を含む): 36583512

約数和(自身を除く): 19621972

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 22921, 45842, 91684, 114605, 229210, 458420, 848077, 1696154, 3392308, 4240385, 8480770, 16961540]

約数ペア:

[(1, 16961540), (2, 8480770), (4, 4240385), (5, 3392308), (10, 1696154), (20, 848077), (37, 458420), (74, 229210), (148, 114605), (185, 91684), (370, 45842), (740, 22921)]