138490548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1648697}}^1$

素因数の和:1648711

約数の個数: 24

約数和(自身を含む): 369308352

約数和(自身を除く): 230817804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1648697, 3297394, 4946091, 6594788, 9892182, 11540879, 19784364, 23081758, 34622637, 46163516, 69245274, 138490548]

約数ペア:

[(1, 138490548), (2, 69245274), (3, 46163516), (4, 34622637), (6, 23081758), (7, 19784364), (12, 11540879), (14, 9892182), (21, 6594788), (28, 4946091), (42, 3297394), (84, 1648697)]