289094470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4129921}}^1$

素因数の和:4129935

約数の個数: 16

約数和(自身を含む): 594708768

約数和(自身を除く): 305614298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4129921, 8259842, 20649605, 28909447, 41299210, 57818894, 144547235, 289094470]

約数ペア:

[(1, 289094470), (2, 144547235), (5, 57818894), (7, 41299210), (10, 28909447), (14, 20649605), (35, 8259842), (70, 4129921)]