2651552

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 2936800

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 47, 82, 86, 94, 164, 172, 188, 328, 344, 376, 656, 688, 752, 1312, 1376, 1504, 1763, 1927, 2021, 3526, 3854, 4042, 7052, 7708, 8084, 14104, 15416, 16168, 28208, 30832, 32336, 56416, 61664, 64672, 82861, 165722, 331444, 662888, 1325776, 2651552]

約数ペア:

[(1, 2651552), (2, 1325776), (4, 662888), (8, 331444), (16, 165722), (32, 82861), (41, 64672), (43, 61664), (47, 56416), (82, 32336), (86, 30832), (94, 28208), (164, 16168), (172, 15416), (188, 14104), (328, 8084), (344, 7708), (376, 7052), (656, 4042), (688, 3854), (752, 3526), (1312, 2021), (1376, 1927), (1504, 1763)]