798416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 20

約数和(自身を含む): 1562400

約数和(自身を除く): 763984

約数列:

[1, 2, 4, 8, 16, 139, 278, 359, 556, 718, 1112, 1436, 2224, 2872, 5744, 49901, 99802, 199604, 399208, 798416]

約数ペア:

[(1, 798416), (2, 399208), (4, 199604), (8, 99802), (16, 49901), (139, 5744), (278, 2872), (359, 2224), (556, 1436), (718, 1112)]