12871222

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10103}}^1$

素因数の和:10132

約数の個数: 24

約数和(自身を含む): 24188976

約数和(自身を除く): 11317754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 10103, 20206, 70721, 131339, 141442, 262678, 495047, 919373, 990094, 1838746, 6435611, 12871222]

約数ペア:

[(1, 12871222), (2, 6435611), (7, 1838746), (13, 990094), (14, 919373), (26, 495047), (49, 262678), (91, 141442), (98, 131339), (182, 70721), (637, 20206), (1274, 10103)]