2662854978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{2609}}^1$

素因数の和:3919

約数の個数: 64

約数和(自身を含む): 6414336000

約数和(自身を除く): 3751481022

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1279, 2558, 2609, 3837, 5218, 7674, 7827, 8953, 15654, 17906, 18263, 24301, 26859, 36526, 48602, 49571, 53718, 54789, 72903, 99142, 109578, 145806, 148713, 170107, 297426, 340214, 346997, 510321, 693994, 1020642, 1040991, 2081982, 3336911, 6673822, 10010733, 20021466, 23358377, 46716754, 63401309, 70075131, 126802618, 140150262, 190203927, 380407854, 443809163, 887618326, 1331427489, 2662854978]

約数ペア:

[(1, 2662854978), (2, 1331427489), (3, 887618326), (6, 443809163), (7, 380407854), (14, 190203927), (19, 140150262), (21, 126802618), (38, 70075131), (42, 63401309), (57, 46716754), (114, 23358377), (133, 20021466), (266, 10010733), (399, 6673822), (798, 3336911), (1279, 2081982), (2558, 1040991), (2609, 1020642), (3837, 693994), (5218, 510321), (7674, 346997), (7827, 340214), (8953, 297426), (15654, 170107), (17906, 148713), (18263, 145806), (24301, 109578), (26859, 99142), (36526, 72903), (48602, 54789), (49571, 53718)]