283054460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1088671}}^1$

素因数の和:1088693

約数の個数: 24

約数和(自身を含む): 640139136

約数和(自身を除く): 357084676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1088671, 2177342, 4354684, 5443355, 10886710, 14152723, 21773420, 28305446, 56610892, 70763615, 141527230, 283054460]

約数ペア:

[(1, 283054460), (2, 141527230), (4, 70763615), (5, 56610892), (10, 28305446), (13, 21773420), (20, 14152723), (26, 10886710), (52, 5443355), (65, 4354684), (130, 2177342), (260, 1088671)]