1729456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5716

約数の個数: 20

約数和(自身を含む): 3527800

約数和(自身を除く): 1798344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5689, 11378, 22756, 45512, 91024, 108091, 216182, 432364, 864728, 1729456]

約数ペア:

[(1, 1729456), (2, 864728), (4, 432364), (8, 216182), (16, 108091), (19, 91024), (38, 45512), (76, 22756), (152, 11378), (304, 5689)]