665354014

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1\times {\mathrm{2281}}^1$

素因数の和:3172

約数の個数: 24

約数和(自身を含む): 1082434752

約数和(自身を除く): 417080738

約数列:

[1, 2, 13, 26, 169, 338, 863, 1726, 2281, 4562, 11219, 22438, 29653, 59306, 145847, 291694, 385489, 770978, 1968503, 3937006, 25590539, 51181078, 332677007, 665354014]

約数ペア:

[(1, 665354014), (2, 332677007), (13, 51181078), (26, 25590539), (169, 3937006), (338, 1968503), (863, 770978), (1726, 385489), (2281, 291694), (4562, 145847), (11219, 59306), (22438, 29653)]