978889190

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{204361}}^1$

素因数の和:204847

約数の個数: 16

約数和(自身を含む): 1765687680

約数和(自身を除く): 786798490

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 204361, 408722, 1021805, 2043610, 97888919, 195777838, 489444595, 978889190]

約数ペア:

[(1, 978889190), (2, 489444595), (5, 195777838), (10, 97888919), (479, 2043610), (958, 1021805), (2395, 408722), (4790, 204361)]