978339910

素因数分解:

$2^1\times 5^1\times {\mathrm{19889}}^1\times {\mathrm{4919}}^1$

素因数の和:24815

約数の個数: 16

約数和(自身を含む): 1761458400

約数和(自身を除く): 783118490

約数列:

[1, 2, 5, 10, 4919, 9838, 19889, 24595, 39778, 49190, 99445, 198890, 97833991, 195667982, 489169955, 978339910]

約数ペア:

[(1, 978339910), (2, 489169955), (5, 195667982), (10, 97833991), (4919, 198890), (9838, 99445), (19889, 49190), (24595, 39778)]