865807684

素因数分解:

$2^2\times 7^1\times {\mathrm{30921703}}^1$

素因数の和:30921714

約数の個数: 12

約数和(自身を含む): 1731615424

約数和(自身を除く): 865807740

約数列:

[1, 2, 4, 7, 14, 28, 30921703, 61843406, 123686812, 216451921, 432903842, 865807684]

約数ペア:

[(1, 865807684), (2, 432903842), (4, 216451921), (7, 123686812), (14, 61843406), (28, 30921703)]