12687892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 26158944

約数和(自身を除く): 13471052

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 331, 518, 662, 1036, 1324, 1369, 2317, 2738, 4634, 5476, 9268, 9583, 12247, 19166, 24494, 38332, 48988, 85729, 171458, 342916, 453139, 906278, 1812556, 3171973, 6343946, 12687892]

約数ペア:

[(1, 12687892), (2, 6343946), (4, 3171973), (7, 1812556), (14, 906278), (28, 453139), (37, 342916), (74, 171458), (148, 85729), (259, 48988), (331, 38332), (518, 24494), (662, 19166), (1036, 12247), (1324, 9583), (1369, 9268), (2317, 5476), (2738, 4634)]