139587076

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 248046624

約数和(自身を除く): 108459548

約数列:

[1, 2, 4, 83, 166, 332, 433, 866, 971, 1732, 1942, 3884, 35939, 71878, 80593, 143756, 161186, 322372, 420443, 840886, 1681772, 34896769, 69793538, 139587076]

約数ペア:

[(1, 139587076), (2, 69793538), (4, 34896769), (83, 1681772), (166, 840886), (332, 420443), (433, 322372), (866, 161186), (971, 143756), (1732, 80593), (1942, 71878), (3884, 35939)]