388201422

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1320413}}^1$

素因数の和:1320432

約数の個数: 24

約数和(自身を含む): 903163176

約数和(自身を除く): 514961754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1320413, 2640826, 3961239, 7922478, 9242891, 18485782, 27728673, 55457346, 64700237, 129400474, 194100711, 388201422]

約数ペア:

[(1, 388201422), (2, 194100711), (3, 129400474), (6, 64700237), (7, 55457346), (14, 27728673), (21, 18485782), (42, 9242891), (49, 7922478), (98, 3961239), (147, 2640826), (294, 1320413)]