1720192016

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{557057}}^1$

素因数の和:557258

約数の個数: 20

約数和(自身を含む): 3350146812

約数和(自身を除く): 1629954796

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 557057, 1114114, 2228228, 4456456, 8912912, 107512001, 215024002, 430048004, 860096008, 1720192016]

約数ペア:

[(1, 1720192016), (2, 860096008), (4, 430048004), (8, 215024002), (16, 107512001), (193, 8912912), (386, 4456456), (772, 2228228), (1544, 1114114), (3088, 557057)]