56863690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437413}}^1$

素因数の和:437433

約数の個数: 16

約数和(自身を含む): 110228328

約数和(自身を除く): 53364638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437413, 874826, 2187065, 4374130, 5686369, 11372738, 28431845, 56863690]

約数ペア:

[(1, 56863690), (2, 28431845), (5, 11372738), (10, 5686369), (13, 4374130), (26, 2187065), (65, 874826), (130, 437413)]