279716612

素因数分解:

$2^2\times 7^1\times {\mathrm{9989879}}^1$

素因数の和:9989890

約数の個数: 12

約数和(自身を含む): 559433280

約数和(自身を除く): 279716668

約数列:

[1, 2, 4, 7, 14, 28, 9989879, 19979758, 39959516, 69929153, 139858306, 279716612]

約数ペア:

[(1, 279716612), (2, 139858306), (4, 69929153), (7, 39959516), (14, 19979758), (28, 9989879)]