2542652

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 5160960

約数和(自身を除く): 2618308

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1279, 1988, 2558, 5116, 8953, 17906, 35812, 90809, 181618, 363236, 635663, 1271326, 2542652]

約数ペア:

[(1, 2542652), (2, 1271326), (4, 635663), (7, 363236), (14, 181618), (28, 90809), (71, 35812), (142, 17906), (284, 8953), (497, 5116), (994, 2558), (1279, 1988)]