2820884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 5478816

約数和(自身を除く): 2657932

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1051, 1342, 2102, 2684, 4204, 11561, 23122, 46244, 64111, 128222, 256444, 705221, 1410442, 2820884]

約数ペア:

[(1, 2820884), (2, 1410442), (4, 705221), (11, 256444), (22, 128222), (44, 64111), (61, 46244), (122, 23122), (244, 11561), (671, 4204), (1051, 2684), (1342, 2102)]