128208242

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{2039}}^1$

素因数の和:2401

約数の個数: 16

約数和(自身を含む): 194616000

約数和(自身を除く): 66407758

約数列:

[1, 2, 149, 211, 298, 422, 2039, 4078, 31439, 62878, 303811, 430229, 607622, 860458, 64104121, 128208242]

約数ペア:

[(1, 128208242), (2, 64104121), (149, 860458), (211, 607622), (298, 430229), (422, 303811), (2039, 62878), (4078, 31439)]