2007479978

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1031593}}^1$

素因数の和:1031741

約数の個数: 16

約数和(自身を含む): 3466155840

約数和(自身を除く): 1458675862

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 1031593, 2063186, 7221151, 14442302, 143391427, 286782854, 1003739989, 2007479978]

約数ペア:

[(1, 2007479978), (2, 1003739989), (7, 286782854), (14, 143391427), (139, 14442302), (278, 7221151), (973, 2063186), (1946, 1031593)]