8947456

素因数分解:

$2^8\times 7^1\times {\mathrm{4993}}^1$

素因数の和:5016

約数の個数: 36

約数和(自身を含む): 20415472

約数和(自身を除く): 11468016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 4993, 9986, 19972, 34951, 39944, 69902, 79888, 139804, 159776, 279608, 319552, 559216, 639104, 1118432, 1278208, 2236864, 4473728, 8947456]

約数ペア:

[(1, 8947456), (2, 4473728), (4, 2236864), (7, 1278208), (8, 1118432), (14, 639104), (16, 559216), (28, 319552), (32, 279608), (56, 159776), (64, 139804), (112, 79888), (128, 69902), (224, 39944), (256, 34951), (448, 19972), (896, 9986), (1792, 4993)]