39513669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 58988160

約数和(自身を除く): 19474491

約数列:

[1, 3, 13, 37, 39, 111, 139, 197, 417, 481, 591, 1443, 1807, 2561, 5143, 5421, 7289, 7683, 15429, 21867, 27383, 66859, 82149, 94757, 200577, 284271, 355979, 1013171, 1067937, 3039513, 13171223, 39513669]

約数ペア:

[(1, 39513669), (3, 13171223), (13, 3039513), (37, 1067937), (39, 1013171), (111, 355979), (139, 284271), (197, 200577), (417, 94757), (481, 82149), (591, 66859), (1443, 27383), (1807, 21867), (2561, 15429), (5143, 7683), (5421, 7289)]