30791888

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9769}}^1$

素因数の和:9974

約数の個数: 20

約数和(自身を含む): 59968260

約数和(自身を除く): 29176372

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9769, 19538, 39076, 78152, 156304, 1924493, 3848986, 7697972, 15395944, 30791888]

約数ペア:

[(1, 30791888), (2, 15395944), (4, 7697972), (8, 3848986), (16, 1924493), (197, 156304), (394, 78152), (788, 39076), (1576, 19538), (3152, 9769)]