1831412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1706668

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 389, 428, 778, 1177, 1556, 2354, 4279, 4708, 8558, 17116, 41623, 83246, 166492, 457853, 915706, 1831412]

約数ペア:

[(1, 1831412), (2, 915706), (4, 457853), (11, 166492), (22, 83246), (44, 41623), (107, 17116), (214, 8558), (389, 4708), (428, 4279), (778, 2354), (1177, 1556)]