289571412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1856227}}^1$

素因数の和:1856247

約数の個数: 24

約数和(自身を含む): 727641376

約数和(自身を除く): 438069964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1856227, 3712454, 5568681, 7424908, 11137362, 22274724, 24130951, 48261902, 72392853, 96523804, 144785706, 289571412]

約数ペア:

[(1, 289571412), (2, 144785706), (3, 96523804), (4, 72392853), (6, 48261902), (12, 24130951), (13, 22274724), (26, 11137362), (39, 7424908), (52, 5568681), (78, 3712454), (156, 1856227)]