528428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 1033200

約数和(自身を除く): 504772

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 409, 646, 818, 1292, 1636, 6953, 7771, 13906, 15542, 27812, 31084, 132107, 264214, 528428]

約数ペア:

[(1, 528428), (2, 264214), (4, 132107), (17, 31084), (19, 27812), (34, 15542), (38, 13906), (68, 7771), (76, 6953), (323, 1636), (409, 1292), (646, 818)]