13111112

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 28235520

約数和(自身を除く): 15124408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 911, 1028, 1799, 1822, 2056, 3598, 3644, 6377, 7196, 7288, 12754, 14392, 25508, 51016, 234127, 468254, 936508, 1638889, 1873016, 3277778, 6555556, 13111112]

約数ペア:

[(1, 13111112), (2, 6555556), (4, 3277778), (7, 1873016), (8, 1638889), (14, 936508), (28, 468254), (56, 234127), (257, 51016), (514, 25508), (911, 14392), (1028, 12754), (1799, 7288), (1822, 7196), (2056, 6377), (3598, 3644)]