66379976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{638269}}^1$

素因数の和:638288

約数の個数: 16

約数和(自身を含む): 134036700

約数和(自身を除く): 67656724

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 638269, 1276538, 2553076, 5106152, 8297497, 16594994, 33189988, 66379976]

約数ペア:

[(1, 66379976), (2, 33189988), (4, 16594994), (8, 8297497), (13, 5106152), (26, 2553076), (52, 1276538), (104, 638269)]