2017573768

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{161561}}^1$

素因数の和:161797

約数の個数: 32

約数和(自身を含む): 4342786560

約数和(自身を除く): 2325212792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 161561, 323122, 646244, 1130927, 1292488, 2261854, 4523708, 9047416, 36028103, 72056206, 144112412, 252196721, 288224824, 504393442, 1008786884, 2017573768]

約数ペア:

[(1, 2017573768), (2, 1008786884), (4, 504393442), (7, 288224824), (8, 252196721), (14, 144112412), (28, 72056206), (56, 36028103), (223, 9047416), (446, 4523708), (892, 2261854), (1561, 1292488), (1784, 1130927), (3122, 646244), (6244, 323122), (12488, 161561)]