8661578

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 13567176

約数和(自身を除く): 4905598

約数列:

[1, 2, 41, 53, 82, 106, 1993, 2173, 3986, 4346, 81713, 105629, 163426, 211258, 4330789, 8661578]

約数ペア:

[(1, 8661578), (2, 4330789), (41, 211258), (53, 163426), (82, 105629), (106, 81713), (1993, 4346), (2173, 3986)]