1554989968

素因数分解:

$2^4\times 7^1\times {\mathrm{13883839}}^1$

素因数の和:13883854

約数の個数: 20

約数和(自身を含む): 3443192320

約数和(自身を除く): 1888202352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13883839, 27767678, 55535356, 97186873, 111070712, 194373746, 222141424, 388747492, 777494984, 1554989968]

約数ペア:

[(1, 1554989968), (2, 777494984), (4, 388747492), (7, 222141424), (8, 194373746), (14, 111070712), (16, 97186873), (28, 55535356), (56, 27767678), (112, 13883839)]