2009809906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{77300381}}^1$

素因数の和:77300396

約数の個数: 8

約数和(自身を含む): 3246616044

約数和(自身を除く): 1236806138

約数列:

[1, 2, 13, 26, 77300381, 154600762, 1004904953, 2009809906]

約数ペア:

[(1, 2009809906), (2, 1004904953), (13, 154600762), (26, 77300381)]