428501612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1391239}}^1$

素因数の和:1391261

約数の個数: 24

約数和(自身を含む): 934913280

約数和(自身を除く): 506411668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1391239, 2782478, 5564956, 9738673, 15303629, 19477346, 30607258, 38954692, 61214516, 107125403, 214250806, 428501612]

約数ペア:

[(1, 428501612), (2, 214250806), (4, 107125403), (7, 61214516), (11, 38954692), (14, 30607258), (22, 19477346), (28, 15303629), (44, 9738673), (77, 5564956), (154, 2782478), (308, 1391239)]