865801412

素因数分解:

$2^2\times 7^1\times {\mathrm{30921479}}^1$

素因数の和:30921490

約数の個数: 12

約数和(自身を含む): 1731602880

約数和(自身を除く): 865801468

約数列:

[1, 2, 4, 7, 14, 28, 30921479, 61842958, 123685916, 216450353, 432900706, 865801412]

約数ペア:

[(1, 865801412), (2, 432900706), (4, 216450353), (7, 123685916), (14, 61842958), (28, 30921479)]