1915694942

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{984427}}^1$

素因数の和:984575

約数の個数: 16

約数和(自身を含む): 3307678080

約数和(自身を除く): 1391983138

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 984427, 1968854, 6890989, 13781978, 136835353, 273670706, 957847471, 1915694942]

約数ペア:

[(1, 1915694942), (2, 957847471), (7, 273670706), (14, 136835353), (139, 13781978), (278, 6890989), (973, 1968854), (1946, 984427)]