1664941828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{353641}}^1$

素因数の和:353763

約数の個数: 24

約数和(自身を含む): 3208240224

約数和(自身を除く): 1543298396

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 353641, 707282, 1414564, 3890051, 7780102, 15560204, 37839587, 75679174, 151358348, 416235457, 832470914, 1664941828]

約数ペア:

[(1, 1664941828), (2, 832470914), (4, 416235457), (11, 151358348), (22, 75679174), (44, 37839587), (107, 15560204), (214, 7780102), (428, 3890051), (1177, 1414564), (2354, 707282), (4708, 353641)]