2548698138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{102679}}^1$

素因数の和:102891

約数の個数: 48

約数和(自身を含む): 6343159680

約数和(自身を除く): 3794461542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 8274, 12411, 24822, 102679, 205358, 308037, 616074, 718753, 924111, 1437506, 1848222, 2156259, 4312518, 6468777, 12937554, 20227763, 40455526, 60683289, 121366578, 141594341, 182049867, 283188682, 364099734, 424783023, 849566046, 1274349069, 2548698138]

約数ペア:

[(1, 2548698138), (2, 1274349069), (3, 849566046), (6, 424783023), (7, 364099734), (9, 283188682), (14, 182049867), (18, 141594341), (21, 121366578), (42, 60683289), (63, 40455526), (126, 20227763), (197, 12937554), (394, 6468777), (591, 4312518), (1182, 2156259), (1379, 1848222), (1773, 1437506), (2758, 924111), (3546, 718753), (4137, 616074), (8274, 308037), (12411, 205358), (24822, 102679)]