66398470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{288689}}^1$

素因数の和:288719

約数の個数: 16

約数和(自身を含む): 124714080

約数和(自身を除く): 58315610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 288689, 577378, 1443445, 2886890, 6639847, 13279694, 33199235, 66398470]

約数ペア:

[(1, 66398470), (2, 33199235), (5, 13279694), (10, 6639847), (23, 2886890), (46, 1443445), (115, 577378), (230, 288689)]