21162512

素因数分解:

$2^4\times 7^2\times {\mathrm{26993}}^1$

素因数の和:27015

約数の個数: 30

約数和(自身を含む): 47698398

約数和(自身を除く): 26535886

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 26993, 53986, 107972, 188951, 215944, 377902, 431888, 755804, 1322657, 1511608, 2645314, 3023216, 5290628, 10581256, 21162512]

約数ペア:

[(1, 21162512), (2, 10581256), (4, 5290628), (7, 3023216), (8, 2645314), (14, 1511608), (16, 1322657), (28, 755804), (49, 431888), (56, 377902), (98, 215944), (112, 188951), (196, 107972), (392, 53986), (784, 26993)]