39364864

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 98013888

約数和(自身を除く): 58649024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 1997, 2464, 2816, 3994, 4928, 7988, 9856, 13979, 15976, 19712, 21967, 27958, 31952, 43934, 55916, 63904, 87868, 111832, 127808, 153769, 175736, 223664, 255616, 307538, 351472, 447328, 511232, 615076, 702944, 894656, 1230152, 1405888, 1789312, 2460304, 2811776, 3578624, 4920608, 5623552, 9841216, 19682432, 39364864]

約数ペア:

[(1, 39364864), (2, 19682432), (4, 9841216), (7, 5623552), (8, 4920608), (11, 3578624), (14, 2811776), (16, 2460304), (22, 1789312), (28, 1405888), (32, 1230152), (44, 894656), (56, 702944), (64, 615076), (77, 511232), (88, 447328), (112, 351472), (128, 307538), (154, 255616), (176, 223664), (224, 175736), (256, 153769), (308, 127808), (352, 111832), (448, 87868), (616, 63904), (704, 55916), (896, 43934), (1232, 31952), (1408, 27958), (1792, 21967), (1997, 19712), (2464, 15976), (2816, 13979), (3994, 9856), (4928, 7988)]