131120008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{442973}}^1$

素因数の和:443016

約数の個数: 16

約数和(自身を含む): 252495180

約数和(自身を除く): 121375172

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 442973, 885946, 1771892, 3543784, 16390001, 32780002, 65560004, 131120008]

約数ペア:

[(1, 131120008), (2, 65560004), (4, 32780002), (8, 16390001), (37, 3543784), (74, 1771892), (148, 885946), (296, 442973)]