2838049084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 5400027360

約数和(自身を除く): 2561978276

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 389, 692, 778, 811, 1556, 1622, 2249, 3244, 4498, 5057, 8996, 10114, 10543, 20228, 21086, 42172, 67297, 134594, 140303, 269188, 280606, 315479, 561212, 630958, 874861, 1261916, 1749722, 1823939, 3499444, 3647878, 4101227, 7295756, 8202454, 16404908, 54577867, 109155734, 218311468, 709512271, 1419024542, 2838049084]

約数ペア:

[(1, 2838049084), (2, 1419024542), (4, 709512271), (13, 218311468), (26, 109155734), (52, 54577867), (173, 16404908), (346, 8202454), (389, 7295756), (692, 4101227), (778, 3647878), (811, 3499444), (1556, 1823939), (1622, 1749722), (2249, 1261916), (3244, 874861), (4498, 630958), (5057, 561212), (8996, 315479), (10114, 280606), (10543, 269188), (20228, 140303), (21086, 134594), (42172, 67297)]