1778974012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{6263993}}^1$

素因数の和:6264068

約数の個数: 12

約数和(自身を含む): 3157052976

約数和(自身を除く): 1378078964

約数列:

[1, 2, 4, 71, 142, 284, 6263993, 12527986, 25055972, 444743503, 889487006, 1778974012]

約数ペア:

[(1, 1778974012), (2, 889487006), (4, 444743503), (71, 25055972), (142, 12527986), (284, 6263993)]