2169289.00000000

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22907}}^1$

素因数の和:22953

約数の個数: 40

約数和(自身を含む): 181797888

約数和(自身を除く): 102264784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 22907, 45814, 91628, 160349, 183256, 320698, 366512, 641396, 710117, 1282792, 1420234, 2565584, 2840468, 4970819, 5680936, 9941638, 11361872, 19883276, 39766552, 79533104]

約数ペア:

[(1, 79533104), (2, 39766552), (4, 19883276), (7, 11361872), (8, 9941638), (14, 5680936), (16, 4970819), (28, 2840468), (31, 2565584), (56, 1420234), (62, 1282792), (112, 710117), (124, 641396), (217, 366512), (248, 320698), (434, 183256), (496, 160349), (868, 91628), (1736, 45814), (3472, 22907)]