1311824

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 20

約数和(自身を含む): 2562336

約数和(自身を除く): 1250512

約数列:

[1, 2, 4, 8, 16, 163, 326, 503, 652, 1006, 1304, 2012, 2608, 4024, 8048, 81989, 163978, 327956, 655912, 1311824]

約数ペア:

[(1, 1311824), (2, 655912), (4, 327956), (8, 163978), (16, 81989), (163, 8048), (326, 4024), (503, 2608), (652, 2012), (1006, 1304)]