172739428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{34631}}^1$

素因数の和:34707

約数の個数: 24

約数和(自身を含む): 319999680

約数和(自身を除く): 147260252

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 34631, 69262, 138524, 1004299, 1489133, 2008598, 2978266, 4017196, 5956532, 43184857, 86369714, 172739428]

約数ペア:

[(1, 172739428), (2, 86369714), (4, 43184857), (29, 5956532), (43, 4017196), (58, 2978266), (86, 2008598), (116, 1489133), (172, 1004299), (1247, 138524), (2494, 69262), (4988, 34631)]