1320243002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{124153}}^1$

素因数の和:124577

約数の個数: 16

約数和(自身を含む): 2137931880

約数和(自身を除く): 817688878

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 124153, 248306, 1613989, 3227978, 50778577, 101557154, 660121501, 1320243002]

約数ペア:

[(1, 1320243002), (2, 660121501), (13, 101557154), (26, 50778577), (409, 3227978), (818, 1613989), (5317, 248306), (10634, 124153)]