9894128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 19985328

約数和(自身を除く): 10091200

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 197, 292, 344, 394, 584, 688, 788, 1168, 1576, 3139, 3152, 6278, 8471, 12556, 14381, 16942, 25112, 28762, 33884, 50224, 57524, 67768, 115048, 135536, 230096, 618383, 1236766, 2473532, 4947064, 9894128]

約数ペア:

[(1, 9894128), (2, 4947064), (4, 2473532), (8, 1236766), (16, 618383), (43, 230096), (73, 135536), (86, 115048), (146, 67768), (172, 57524), (197, 50224), (292, 33884), (344, 28762), (394, 25112), (584, 16942), (688, 14381), (788, 12556), (1168, 8471), (1576, 6278), (3139, 3152)]