1297471390

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{442823}}^1$

素因数の和:443123

約数の個数: 16

約数和(自身を含む): 2343424608

約数和(自身を除く): 1045953218

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 442823, 885646, 2214115, 4428230, 129747139, 259494278, 648735695, 1297471390]

約数ペア:

[(1, 1297471390), (2, 648735695), (5, 259494278), (10, 129747139), (293, 4428230), (586, 2214115), (1465, 885646), (2930, 442823)]