26863568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 55413120

約数和(自身を除く): 28549552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 911, 1552, 1822, 1843, 3644, 3686, 7288, 7372, 14576, 14744, 17309, 29488, 34618, 69236, 88367, 138472, 176734, 276944, 353468, 706936, 1413872, 1678973, 3357946, 6715892, 13431784, 26863568]

約数ペア:

[(1, 26863568), (2, 13431784), (4, 6715892), (8, 3357946), (16, 1678973), (19, 1413872), (38, 706936), (76, 353468), (97, 276944), (152, 176734), (194, 138472), (304, 88367), (388, 69236), (776, 34618), (911, 29488), (1552, 17309), (1822, 14744), (1843, 14576), (3644, 7372), (3686, 7288)]