388660324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439661}}^1$

素因数の和:439695

約数の個数: 24

約数和(自身を含む): 775563768

約数和(自身を除く): 386903444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 439661, 879322, 1758644, 5715593, 7474237, 11431186, 14948474, 22862372, 29896948, 97165081, 194330162, 388660324]

約数ペア:

[(1, 388660324), (2, 194330162), (4, 97165081), (13, 29896948), (17, 22862372), (26, 14948474), (34, 11431186), (52, 7474237), (68, 5715593), (221, 1758644), (442, 879322), (884, 439661)]