1664366932790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1270509109}}^1$

素因数の和:1270509247

約数の個数: 16

約数和(自身を含む): 3018729645360

約数和(自身を除く): 1354362712570

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1270509109, 2541018218, 6352545545, 12705091090, 166436693279, 332873386558, 832183466395, 1664366932790]

約数ペア:

[(1, 1664366932790), (2, 832183466395), (5, 332873386558), (10, 166436693279), (131, 12705091090), (262, 6352545545), (655, 2541018218), (1310, 1270509109)]