266443492

素因数分解:

$2^2\times 7^1\times {\mathrm{9515839}}^1$

素因数の和:9515850

約数の個数: 12

約数和(自身を含む): 532887040

約数和(自身を除く): 266443548

約数列:

[1, 2, 4, 7, 14, 28, 9515839, 19031678, 38063356, 66610873, 133221746, 266443492]

約数ペア:

[(1, 266443492), (2, 133221746), (4, 66610873), (7, 38063356), (14, 19031678), (28, 9515839)]