12398519

素因数分解:

$7^2\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1046

約数の個数: 12

約数和(自身を含む): 14481648

約数和(自身を除く): 2083129

約数列:

[1, 7, 49, 401, 631, 2807, 4417, 19649, 30919, 253031, 1771217, 12398519]

約数ペア:

[(1, 12398519), (7, 1771217), (49, 253031), (401, 30919), (631, 19649), (2807, 4417)]