12805958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{821}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 21010320

約数和(自身を除く): 8204362

約数列:

[1, 2, 11, 22, 709, 821, 1418, 1642, 7799, 9031, 15598, 18062, 582089, 1164178, 6402979, 12805958]

約数ペア:

[(1, 12805958), (2, 6402979), (11, 1164178), (22, 582089), (709, 18062), (821, 15598), (1418, 9031), (1642, 7799)]