2021809618

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{1399}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 3211488000

約数和(自身を除く): 1189678382

約数列:

[1, 2, 23, 46, 89, 178, 353, 706, 1399, 2047, 2798, 4094, 8119, 16238, 31417, 32177, 62834, 64354, 124511, 249022, 493847, 722591, 987694, 1445182, 2863753, 5727506, 11358481, 22716962, 43952383, 87904766, 1010904809, 2021809618]

約数ペア:

[(1, 2021809618), (2, 1010904809), (23, 87904766), (46, 43952383), (89, 22716962), (178, 11358481), (353, 5727506), (706, 2863753), (1399, 1445182), (2047, 987694), (2798, 722591), (4094, 493847), (8119, 249022), (16238, 124511), (31417, 64354), (32177, 62834)]