977180620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3758387}}^1$

素因数の和:3758409

約数の個数: 24

約数和(自身を含む): 2209932144

約数和(自身を除く): 1232751524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3758387, 7516774, 15033548, 18791935, 37583870, 48859031, 75167740, 97718062, 195436124, 244295155, 488590310, 977180620]

約数ペア:

[(1, 977180620), (2, 488590310), (4, 244295155), (5, 195436124), (10, 97718062), (13, 75167740), (20, 48859031), (26, 37583870), (52, 18791935), (65, 15033548), (130, 7516774), (260, 3758387)]