1281048052

素因数分解:

$2^2\times {\mathrm{719}}^1\times {\mathrm{445427}}^1$

素因数の和:446150

約数の個数: 12

約数和(自身を含む): 2244957120

約数和(自身を除く): 963909068

約数列:

[1, 2, 4, 719, 1438, 2876, 445427, 890854, 1781708, 320262013, 640524026, 1281048052]

約数ペア:

[(1, 1281048052), (2, 640524026), (4, 320262013), (719, 1781708), (1438, 890854), (2876, 445427)]