231640234

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 403107840

約数和(自身を除く): 171467606

約数列:

[1, 2, 7, 14, 107, 214, 239, 478, 647, 749, 1294, 1498, 1673, 3346, 4529, 9058, 25573, 51146, 69229, 138458, 154633, 179011, 309266, 358022, 484603, 969206, 1082431, 2164862, 16545731, 33091462, 115820117, 231640234]

約数ペア:

[(1, 231640234), (2, 115820117), (7, 33091462), (14, 16545731), (107, 2164862), (214, 1082431), (239, 969206), (478, 484603), (647, 358022), (749, 309266), (1294, 179011), (1498, 154633), (1673, 138458), (3346, 69229), (4529, 51146), (9058, 25573)]