2781184

素因数分解:

$2^{12}\times 7^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 52

約数和(自身を含む): 6421744

約数和(自身を除く): 3640560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 512, 679, 776, 896, 1024, 1358, 1552, 1792, 2048, 2716, 3104, 3584, 4096, 5432, 6208, 7168, 10864, 12416, 14336, 21728, 24832, 28672, 43456, 49664, 86912, 99328, 173824, 198656, 347648, 397312, 695296, 1390592, 2781184]

約数ペア:

[(1, 2781184), (2, 1390592), (4, 695296), (7, 397312), (8, 347648), (14, 198656), (16, 173824), (28, 99328), (32, 86912), (56, 49664), (64, 43456), (97, 28672), (112, 24832), (128, 21728), (194, 14336), (224, 12416), (256, 10864), (388, 7168), (448, 6208), (512, 5432), (679, 4096), (776, 3584), (896, 3104), (1024, 2716), (1358, 2048), (1552, 1792)]