2040803779

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 2453907456

約数和(自身を除く): 413103677

約数列:

[1, 7, 43, 47, 181, 301, 329, 797, 1267, 2021, 5579, 7783, 8507, 14147, 34271, 37459, 54481, 59549, 144257, 239897, 262213, 365801, 1009799, 1610737, 2560607, 6203051, 6780079, 11275159, 43421357, 47460553, 291543397, 2040803779]

約数ペア:

[(1, 2040803779), (7, 291543397), (43, 47460553), (47, 43421357), (181, 11275159), (301, 6780079), (329, 6203051), (797, 2560607), (1267, 1610737), (2021, 1009799), (5579, 365801), (7783, 262213), (8507, 239897), (14147, 144257), (34271, 59549), (37459, 54481)]