9888939994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1\times {\mathrm{120871}}^1$

素因数の和:123045

約数の個数: 16

約数和(自身を含む): 15621497280

約数和(自身を除く): 5732557286

約数列:

[1, 2, 19, 38, 2153, 4306, 40907, 81814, 120871, 241742, 2296549, 4593098, 260235263, 520470526, 4944469997, 9888939994]

約数ペア:

[(1, 9888939994), (2, 4944469997), (19, 520470526), (38, 260235263), (2153, 4593098), (4306, 2296549), (40907, 241742), (81814, 120871)]