252586

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 24

約数和(自身を含む): 442080

約数和(自身を除く): 189494

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 289, 323, 391, 437, 578, 646, 782, 874, 5491, 6647, 7429, 10982, 13294, 14858, 126293, 252586]

約数ペア:

[(1, 252586), (2, 126293), (17, 14858), (19, 13294), (23, 10982), (34, 7429), (38, 6647), (46, 5491), (289, 874), (323, 782), (391, 646), (437, 578)]