139594156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{50651}}^1$

素因数の和:50721

約数の個数: 24

約数和(自身を含む): 268050384

約数和(自身を除く): 128456228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 50651, 101302, 202604, 658463, 1316926, 2633852, 2684503, 5369006, 10738012, 34898539, 69797078, 139594156]

約数ペア:

[(1, 139594156), (2, 69797078), (4, 34898539), (13, 10738012), (26, 5369006), (52, 2684503), (53, 2633852), (106, 1316926), (212, 658463), (689, 202604), (1378, 101302), (2756, 50651)]