25430864

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21773}}^1$

素因数の和:21854

約数の個数: 20

約数和(自身を含む): 49949556

約数和(自身を除く): 24518692

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21773, 43546, 87092, 174184, 348368, 1589429, 3178858, 6357716, 12715432, 25430864]

約数ペア:

[(1, 25430864), (2, 12715432), (4, 6357716), (8, 3178858), (16, 1589429), (73, 348368), (146, 174184), (292, 87092), (584, 43546), (1168, 21773)]