1979705156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{2543}}^1$

素因数の和:3932

約数の個数: 48

約数和(自身を含む): 4074755328

約数和(自身を除く): 2095050172

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1361, 2543, 2722, 5086, 5444, 10172, 14971, 17693, 27973, 29942, 33059, 35386, 55946, 59884, 66118, 70772, 111892, 132236, 194623, 363649, 389246, 727298, 778492, 1454596, 3461023, 6922046, 13844092, 38071253, 44993299, 76142506, 89986598, 152285012, 179973196, 494926289, 989852578, 1979705156]

約数ペア:

[(1, 1979705156), (2, 989852578), (4, 494926289), (11, 179973196), (13, 152285012), (22, 89986598), (26, 76142506), (44, 44993299), (52, 38071253), (143, 13844092), (286, 6922046), (572, 3461023), (1361, 1454596), (2543, 778492), (2722, 727298), (5086, 389246), (5444, 363649), (10172, 194623), (14971, 132236), (17693, 111892), (27973, 70772), (29942, 66118), (33059, 59884), (35386, 55946)]