26718748

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 55480320

約数和(自身を除く): 28761572

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 257, 316, 329, 514, 553, 658, 1028, 1106, 1316, 1799, 2212, 3598, 3713, 7196, 7426, 12079, 14852, 20303, 24158, 25991, 40606, 48316, 51982, 81212, 84553, 103964, 142121, 169106, 284242, 338212, 568484, 954241, 1908482, 3816964, 6679687, 13359374, 26718748]

約数ペア:

[(1, 26718748), (2, 13359374), (4, 6679687), (7, 3816964), (14, 1908482), (28, 954241), (47, 568484), (79, 338212), (94, 284242), (158, 169106), (188, 142121), (257, 103964), (316, 84553), (329, 81212), (514, 51982), (553, 48316), (658, 40606), (1028, 25991), (1106, 24158), (1316, 20303), (1799, 14852), (2212, 12079), (3598, 7426), (3713, 7196)]