8489296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{12941}}^1$

素因数の和:12990

約数の個数: 20

約数和(自身を含む): 16850484

約数和(自身を除く): 8361188

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 12941, 25882, 51764, 103528, 207056, 530581, 1061162, 2122324, 4244648, 8489296]

約数ペア:

[(1, 8489296), (2, 4244648), (4, 2122324), (8, 1061162), (16, 530581), (41, 207056), (82, 103528), (164, 51764), (328, 25882), (656, 12941)]