7280459732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20001263}}^1$

素因数の和:20001287

約数の個数: 24

約数和(自身を含む): 15680990976

約数和(自身を除く): 8400531244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 20001263, 40002526, 80005052, 140008841, 260016419, 280017682, 520032838, 560035364, 1040065676, 1820114933, 3640229866, 7280459732]

約数ペア:

[(1, 7280459732), (2, 3640229866), (4, 1820114933), (7, 1040065676), (13, 560035364), (14, 520032838), (26, 280017682), (28, 260016419), (52, 140008841), (91, 80005052), (182, 40002526), (364, 20001263)]