2005280056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{20981}}^1$

素因数の和:21919

約数の個数: 32

約数和(自身を含む): 4053722400

約数和(自身を除く): 2048442344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 919, 1838, 3676, 7352, 11947, 20981, 23894, 41962, 47788, 83924, 95576, 167848, 272753, 545506, 1091012, 2182024, 19281539, 38563078, 77126156, 154252312, 250660007, 501320014, 1002640028, 2005280056]

約数ペア:

[(1, 2005280056), (2, 1002640028), (4, 501320014), (8, 250660007), (13, 154252312), (26, 77126156), (52, 38563078), (104, 19281539), (919, 2182024), (1838, 1091012), (3676, 545506), (7352, 272753), (11947, 167848), (20981, 95576), (23894, 83924), (41962, 47788)]