56871230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437471}}^1$

素因数の和:437491

約数の個数: 16

約数和(自身を含む): 110242944

約数和(自身を除く): 53371714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437471, 874942, 2187355, 4374710, 5687123, 11374246, 28435615, 56871230]

約数ペア:

[(1, 56871230), (2, 28435615), (5, 11374246), (10, 5687123), (13, 4374710), (26, 2187355), (65, 874942), (130, 437471)]