12842210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9239}}^1$

素因数の和:9385

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 10442590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 9239, 18478, 46195, 92390, 1284221, 2568442, 6421105, 12842210]

約数ペア:

[(1, 12842210), (2, 6421105), (5, 2568442), (10, 1284221), (139, 92390), (278, 46195), (695, 18478), (1390, 9239)]