39978838

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1707

約数の個数: 16

約数和(自身を含む): 61046784

約数和(自身を除く): 21067946

約数列:

[1, 2, 107, 127, 214, 254, 1471, 2942, 13589, 27178, 157397, 186817, 314794, 373634, 19989419, 39978838]

約数ペア:

[(1, 39978838), (2, 19989419), (107, 373634), (127, 314794), (214, 186817), (254, 157397), (1471, 27178), (2942, 13589)]