2240456

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 4243200

約数和(自身を除く): 2002744

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2719, 5438, 10876, 21752, 280057, 560114, 1120228, 2240456]

約数ペア:

[(1, 2240456), (2, 1120228), (4, 560114), (8, 280057), (103, 21752), (206, 10876), (412, 5438), (824, 2719)]