1987001342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{488687}}^1$

素因数の和:488815

約数の個数: 16

約数和(自身を含む): 3166698240

約数和(自身を除く): 1179696898

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 488687, 977374, 9285053, 18570106, 52289509, 104579018, 993500671, 1987001342]

約数ペア:

[(1, 1987001342), (2, 993500671), (19, 104579018), (38, 52289509), (107, 18570106), (214, 9285053), (2033, 977374), (4066, 488687)]