16821310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 33931872

約数和(自身を除く): 17110562

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4133, 8266, 20665, 41330, 45463, 90926, 152921, 227315, 305842, 454630, 764605, 1529210, 1682131, 3364262, 8410655, 16821310]

約数ペア:

[(1, 16821310), (2, 8410655), (5, 3364262), (10, 1682131), (11, 1529210), (22, 764605), (37, 454630), (55, 305842), (74, 227315), (110, 152921), (185, 90926), (370, 45463), (407, 41330), (814, 20665), (2035, 8266), (4070, 4133)]