40648764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260569}}^1$

素因数の和:260589

約数の個数: 24

約数和(自身を含む): 102143440

約数和(自身を除く): 61494676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 260569, 521138, 781707, 1042276, 1563414, 3126828, 3387397, 6774794, 10162191, 13549588, 20324382, 40648764]

約数ペア:

[(1, 40648764), (2, 20324382), (3, 13549588), (4, 10162191), (6, 6774794), (12, 3387397), (13, 3126828), (26, 1563414), (39, 1042276), (52, 781707), (78, 521138), (156, 260569)]