39061888

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 81861120

約数和(自身を除く): 42799232

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 151, 172, 188, 302, 344, 376, 604, 688, 752, 1208, 1376, 1504, 2021, 2416, 2752, 3008, 4042, 4832, 5504, 6016, 6493, 7097, 8084, 9664, 12986, 14194, 16168, 19328, 25972, 28388, 32336, 51944, 56776, 64672, 103888, 113552, 129344, 207776, 227104, 258688, 305171, 415552, 454208, 610342, 831104, 908416, 1220684, 2441368, 4882736, 9765472, 19530944, 39061888]

約数ペア:

[(1, 39061888), (2, 19530944), (4, 9765472), (8, 4882736), (16, 2441368), (32, 1220684), (43, 908416), (47, 831104), (64, 610342), (86, 454208), (94, 415552), (128, 305171), (151, 258688), (172, 227104), (188, 207776), (302, 129344), (344, 113552), (376, 103888), (604, 64672), (688, 56776), (752, 51944), (1208, 32336), (1376, 28388), (1504, 25972), (2021, 19328), (2416, 16168), (2752, 14194), (3008, 12986), (4042, 9664), (4832, 8084), (5504, 7097), (6016, 6493)]