138437988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{887423}}^1$

素因数の和:887443

約数の個数: 24

約数和(自身を含む): 347870208

約数和(自身を除く): 209432220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 887423, 1774846, 2662269, 3549692, 5324538, 10649076, 11536499, 23072998, 34609497, 46145996, 69218994, 138437988]

約数ペア:

[(1, 138437988), (2, 69218994), (3, 46145996), (4, 34609497), (6, 23072998), (12, 11536499), (13, 10649076), (26, 5324538), (39, 3549692), (52, 2662269), (78, 1774846), (156, 887423)]