9979792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 20641536

約数和(自身を除く): 10661744

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 577, 752, 1081, 1154, 2162, 2308, 4324, 4616, 8648, 9232, 13271, 17296, 26542, 27119, 53084, 54238, 106168, 108476, 212336, 216952, 433904, 623737, 1247474, 2494948, 4989896, 9979792]

約数ペア:

[(1, 9979792), (2, 4989896), (4, 2494948), (8, 1247474), (16, 623737), (23, 433904), (46, 216952), (47, 212336), (92, 108476), (94, 106168), (184, 54238), (188, 53084), (368, 27119), (376, 26542), (577, 17296), (752, 13271), (1081, 9232), (1154, 8648), (2162, 4616), (2308, 4324)]