26757928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 53064000

約数和(自身を除く): 26306072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 401, 439, 802, 878, 1604, 1756, 3208, 3512, 7619, 8341, 15238, 16682, 30476, 33364, 60952, 66728, 176039, 352078, 704156, 1408312, 3344741, 6689482, 13378964, 26757928]

約数ペア:

[(1, 26757928), (2, 13378964), (4, 6689482), (8, 3344741), (19, 1408312), (38, 704156), (76, 352078), (152, 176039), (401, 66728), (439, 60952), (802, 33364), (878, 30476), (1604, 16682), (1756, 15238), (3208, 8341), (3512, 7619)]