26516140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189401}}^1$

素因数の和:189417

約数の個数: 24

約数和(自身を含む): 63639072

約数和(自身を除く): 37122932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189401, 378802, 757604, 947005, 1325807, 1894010, 2651614, 3788020, 5303228, 6629035, 13258070, 26516140]

約数ペア:

[(1, 26516140), (2, 13258070), (4, 6629035), (5, 5303228), (7, 3788020), (10, 2651614), (14, 1894010), (20, 1325807), (28, 947005), (35, 757604), (70, 378802), (140, 189401)]