8223568

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2814

約数の個数: 20

約数和(自身を含む): 16020180

約数和(自身を除く): 7796612

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 2609, 3152, 5218, 10436, 20872, 41744, 513973, 1027946, 2055892, 4111784, 8223568]

約数ペア:

[(1, 8223568), (2, 4111784), (4, 2055892), (8, 1027946), (16, 513973), (197, 41744), (394, 20872), (788, 10436), (1576, 5218), (2609, 3152)]