20131727272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1787}}^1\times {\mathrm{32749}}^1$

素因数の和:34585

約数の個数: 32

約数和(自身を含む): 38647620000

約数和(自身を除く): 18515892728

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1787, 3574, 7148, 14296, 32749, 65498, 76841, 130996, 153682, 261992, 307364, 614728, 1408207, 2816414, 5632828, 11265656, 58522463, 117044926, 234089852, 468179704, 2516465909, 5032931818, 10065863636, 20131727272]

約数ペア:

[(1, 20131727272), (2, 10065863636), (4, 5032931818), (8, 2516465909), (43, 468179704), (86, 234089852), (172, 117044926), (344, 58522463), (1787, 11265656), (3574, 5632828), (7148, 2816414), (14296, 1408207), (32749, 614728), (65498, 307364), (76841, 261992), (130996, 153682)]