149726538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{639857}}^1$

素因数の和:639878

約数の個数: 24

約数和(自身を含む): 349362468

約数和(自身を除く): 199635930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 639857, 1279714, 1919571, 3839142, 5758713, 8318141, 11517426, 16636282, 24954423, 49908846, 74863269, 149726538]

約数ペア:

[(1, 149726538), (2, 74863269), (3, 49908846), (6, 24954423), (9, 16636282), (13, 11517426), (18, 8318141), (26, 5758713), (39, 3839142), (78, 1919571), (117, 1279714), (234, 639857)]