39478295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2789}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 50220000

約数和(自身を除く): 10741705

約数列:

[1, 5, 19, 95, 149, 745, 2789, 2831, 13945, 14155, 52991, 264955, 415561, 2077805, 7895659, 39478295]

約数ペア:

[(1, 39478295), (5, 7895659), (19, 2077805), (95, 415561), (149, 264955), (745, 52991), (2789, 14155), (2831, 13945)]