53977690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415213}}^1$

素因数の和:415233

約数の個数: 16

約数和(自身を含む): 104633928

約数和(自身を除く): 50656238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 415213, 830426, 2076065, 4152130, 5397769, 10795538, 26988845, 53977690]

約数ペア:

[(1, 53977690), (2, 26988845), (5, 10795538), (10, 5397769), (13, 4152130), (26, 2076065), (65, 830426), (130, 415213)]