27981842

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7770

約数の個数: 24

約数和(自身を含む): 50151564

約数和(自身を除く): 22169722

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 7717, 15434, 54019, 108038, 285529, 378133, 571058, 756266, 1998703, 3997406, 13990921, 27981842]

約数ペア:

[(1, 27981842), (2, 13990921), (7, 3997406), (14, 1998703), (37, 756266), (49, 571058), (74, 378133), (98, 285529), (259, 108038), (518, 54019), (1813, 15434), (3626, 7717)]