57550870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442699}}^1$

素因数の和:442719

約数の個数: 16

約数和(自身を含む): 111560400

約数和(自身を除く): 54009530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 442699, 885398, 2213495, 4426990, 5755087, 11510174, 28775435, 57550870]

約数ペア:

[(1, 57550870), (2, 28775435), (5, 11510174), (10, 5755087), (13, 4426990), (26, 2213495), (65, 885398), (130, 442699)]