1640223022

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{43793}}^1$

素因数の和:44163

約数の個数: 16

約数和(自身を含む): 2508870672

約数和(自身を除く): 868647650

約数列:

[1, 2, 61, 122, 307, 614, 18727, 37454, 43793, 87586, 2671373, 5342746, 13444451, 26888902, 820111511, 1640223022]

約数ペア:

[(1, 1640223022), (2, 820111511), (61, 26888902), (122, 13444451), (307, 5342746), (614, 2671373), (18727, 87586), (37454, 43793)]