1284404290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9880033}}^1$

素因数の和:9880053

約数の個数: 16

約数和(自身を含む): 2489768568

約数和(自身を除く): 1205364278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9880033, 19760066, 49400165, 98800330, 128440429, 256880858, 642202145, 1284404290]

約数ペア:

[(1, 1284404290), (2, 642202145), (5, 256880858), (10, 128440429), (13, 98800330), (26, 49400165), (65, 19760066), (130, 9880033)]