2016389778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{1861}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 4504550400

約数和(自身を除く): 2488160622

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 479, 754, 958, 1131, 1437, 1861, 2262, 2874, 3722, 5583, 6227, 11166, 12454, 13891, 18681, 24193, 27782, 37362, 41673, 48386, 53969, 72579, 83346, 107938, 145158, 161907, 180583, 323814, 361166, 541749, 701597, 891419, 1083498, 1403194, 1782838, 2104791, 2674257, 4209582, 5348514, 11588447, 23176894, 25851151, 34765341, 51702302, 69530682, 77553453, 155106906, 336064963, 672129926, 1008194889, 2016389778]

約数ペア:

[(1, 2016389778), (2, 1008194889), (3, 672129926), (6, 336064963), (13, 155106906), (26, 77553453), (29, 69530682), (39, 51702302), (58, 34765341), (78, 25851151), (87, 23176894), (174, 11588447), (377, 5348514), (479, 4209582), (754, 2674257), (958, 2104791), (1131, 1782838), (1437, 1403194), (1861, 1083498), (2262, 891419), (2874, 701597), (3722, 541749), (5583, 361166), (6227, 323814), (11166, 180583), (12454, 161907), (13891, 145158), (18681, 107938), (24193, 83346), (27782, 72579), (37362, 53969), (41673, 48386)]