49980684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320389}}^1$

素因数の和:320409

約数の個数: 24

約数和(自身を含む): 125592880

約数和(自身を除く): 75612196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 320389, 640778, 961167, 1281556, 1922334, 3844668, 4165057, 8330114, 12495171, 16660228, 24990342, 49980684]

約数ペア:

[(1, 49980684), (2, 24990342), (3, 16660228), (4, 12495171), (6, 8330114), (12, 4165057), (13, 3844668), (26, 1922334), (39, 1281556), (52, 961167), (78, 640778), (156, 320389)]