2688897955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{189961}}^1$

素因数の和:190134

約数の個数: 16

約数和(自身を含む): 3419316000

約数和(自身を除く): 730418045

約数列:

[1, 5, 19, 95, 149, 745, 2831, 14155, 189961, 949805, 3609259, 18046295, 28304189, 141520945, 537779591, 2688897955]

約数ペア:

[(1, 2688897955), (5, 537779591), (19, 141520945), (95, 28304189), (149, 18046295), (745, 3609259), (2831, 949805), (14155, 189961)]