138177256

素因数分解:

$2^3\times 7^2\times {\mathrm{352493}}^1$

素因数の和:352513

約数の個数: 24

約数和(自身を含む): 301382370

約数和(自身を除く): 163205114

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 352493, 704986, 1409972, 2467451, 2819944, 4934902, 9869804, 17272157, 19739608, 34544314, 69088628, 138177256]

約数ペア:

[(1, 138177256), (2, 69088628), (4, 34544314), (7, 19739608), (8, 17272157), (14, 9869804), (28, 4934902), (49, 2819944), (56, 2467451), (98, 1409972), (196, 704986), (392, 352493)]