282986890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{259621}}^1$

素因数の和:259737

約数の個数: 16

約数和(自身を含む): 514051560

約数和(自身を除く): 231064670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 259621, 519242, 1298105, 2596210, 28298689, 56597378, 141493445, 282986890]

約数ペア:

[(1, 282986890), (2, 141493445), (5, 56597378), (10, 28298689), (109, 2596210), (218, 1298105), (545, 519242), (1090, 259621)]