3997952

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 9614976

約数和(自身を除く): 5617024

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 97, 112, 128, 161, 184, 194, 224, 256, 322, 368, 388, 448, 644, 679, 736, 776, 896, 1288, 1358, 1472, 1552, 1792, 2231, 2576, 2716, 2944, 3104, 4462, 5152, 5432, 5888, 6208, 8924, 10304, 10864, 12416, 15617, 17848, 20608, 21728, 24832, 31234, 35696, 41216, 43456, 62468, 71392, 86912, 124936, 142784, 173824, 249872, 285568, 499744, 571136, 999488, 1998976, 3997952]

約数ペア:

[(1, 3997952), (2, 1998976), (4, 999488), (7, 571136), (8, 499744), (14, 285568), (16, 249872), (23, 173824), (28, 142784), (32, 124936), (46, 86912), (56, 71392), (64, 62468), (92, 43456), (97, 41216), (112, 35696), (128, 31234), (161, 24832), (184, 21728), (194, 20608), (224, 17848), (256, 15617), (322, 12416), (368, 10864), (388, 10304), (448, 8924), (644, 6208), (679, 5888), (736, 5432), (776, 5152), (896, 4462), (1288, 3104), (1358, 2944), (1472, 2716), (1552, 2576), (1792, 2231)]