2581569676

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1\times {\mathrm{2621}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 5347621440

約数和(自身を除く): 2766051764

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1213, 2426, 2621, 4852, 5242, 8491, 10484, 16982, 18347, 33964, 35177, 36694, 70354, 73388, 76009, 140708, 152018, 246239, 304036, 492478, 532063, 984956, 1064126, 2128252, 3179273, 6358546, 12717092, 22254911, 44509822, 89019644, 92198917, 184397834, 368795668, 645392419, 1290784838, 2581569676]

約数ペア:

[(1, 2581569676), (2, 1290784838), (4, 645392419), (7, 368795668), (14, 184397834), (28, 92198917), (29, 89019644), (58, 44509822), (116, 22254911), (203, 12717092), (406, 6358546), (812, 3179273), (1213, 2128252), (2426, 1064126), (2621, 984956), (4852, 532063), (5242, 492478), (8491, 304036), (10484, 246239), (16982, 152018), (18347, 140708), (33964, 76009), (35177, 73388), (36694, 70354)]