839793904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{990323}}^1$

素因数の和:990384

約数の個数: 20

約数和(自身を含む): 1657802376

約数和(自身を除く): 818008472

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 990323, 1980646, 3961292, 7922584, 15845168, 52487119, 104974238, 209948476, 419896952, 839793904]

約数ペア:

[(1, 839793904), (2, 419896952), (4, 209948476), (8, 104974238), (16, 52487119), (53, 15845168), (106, 7922584), (212, 3961292), (424, 1980646), (848, 990323)]