3857456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12716

約数の個数: 20

約数和(自身を含む): 7867800

約数和(自身を除く): 4010344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 12689, 25378, 50756, 101512, 203024, 241091, 482182, 964364, 1928728, 3857456]

約数ペア:

[(1, 3857456), (2, 1928728), (4, 964364), (8, 482182), (16, 241091), (19, 203024), (38, 101512), (76, 50756), (152, 25378), (304, 12689)]