259287590

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{16421}}^1$

素因数の和:18007

約数の個数: 16

約数和(自身を含む): 467041680

約数和(自身を除く): 207754090

約数列:

[1, 2, 5, 10, 1579, 3158, 7895, 15790, 16421, 32842, 82105, 164210, 25928759, 51857518, 129643795, 259287590]

約数ペア:

[(1, 259287590), (2, 129643795), (5, 51857518), (10, 25928759), (1579, 164210), (3158, 82105), (7895, 32842), (15790, 16421)]