83987414

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{43159}}^1$

素因数の和:43307

約数の個数: 16

約数和(自身を含む): 145017600

約数和(自身を除く): 61030186

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 43159, 86318, 302113, 604226, 5999101, 11998202, 41993707, 83987414]

約数ペア:

[(1, 83987414), (2, 41993707), (7, 11998202), (14, 5999101), (139, 604226), (278, 302113), (973, 86318), (1946, 43159)]