39640016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{190577}}^1$

素因数の和:190598

約数の個数: 20

約数和(自身を含む): 82710852

約数和(自身を除く): 43070836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 190577, 381154, 762308, 1524616, 2477501, 3049232, 4955002, 9910004, 19820008, 39640016]

約数ペア:

[(1, 39640016), (2, 19820008), (4, 9910004), (8, 4955002), (13, 3049232), (16, 2477501), (26, 1524616), (52, 762308), (104, 381154), (208, 190577)]