25101488

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21491}}^1$

素因数の和:21572

約数の個数: 20

約数和(自身を含む): 49302648

約数和(自身を除く): 24201160

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21491, 42982, 85964, 171928, 343856, 1568843, 3137686, 6275372, 12550744, 25101488]

約数ペア:

[(1, 25101488), (2, 12550744), (4, 6275372), (8, 3137686), (16, 1568843), (73, 343856), (146, 171928), (292, 85964), (584, 42982), (1168, 21491)]