2039843536

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{407317}}^1$

素因数の和:407638

約数の個数: 20

約数和(自身を含む): 3964833412

約数和(自身を除く): 1924989876

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 407317, 814634, 1629268, 3258536, 6517072, 127490221, 254980442, 509960884, 1019921768, 2039843536]

約数ペア:

[(1, 2039843536), (2, 1019921768), (4, 509960884), (8, 254980442), (16, 127490221), (313, 6517072), (626, 3258536), (1252, 1629268), (2504, 814634), (5008, 407317)]