2021621768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{12109}}^1$

素因数の和:12665

約数の個数: 32

約数和(自身を含む): 3890943000

約数和(自身を除く): 1869321232

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 509, 1018, 2036, 4072, 12109, 20869, 24218, 41738, 48436, 83476, 96872, 166952, 496469, 992938, 1985876, 3971752, 6163481, 12326962, 24653924, 49307848, 252702721, 505405442, 1010810884, 2021621768]

約数ペア:

[(1, 2021621768), (2, 1010810884), (4, 505405442), (8, 252702721), (41, 49307848), (82, 24653924), (164, 12326962), (328, 6163481), (509, 3971752), (1018, 1985876), (2036, 992938), (4072, 496469), (12109, 166952), (20869, 96872), (24218, 83476), (41738, 48436)]