13131608

素因数分解:

$2^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 28967400

約数和(自身を除く): 15835792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 241, 278, 392, 482, 556, 964, 973, 1112, 1687, 1928, 1946, 3374, 3892, 6748, 6811, 7784, 11809, 13496, 13622, 23618, 27244, 33499, 47236, 54488, 66998, 94472, 133996, 234493, 267992, 468986, 937972, 1641451, 1875944, 3282902, 6565804, 13131608]

約数ペア:

[(1, 13131608), (2, 6565804), (4, 3282902), (7, 1875944), (8, 1641451), (14, 937972), (28, 468986), (49, 267992), (56, 234493), (98, 133996), (139, 94472), (196, 66998), (241, 54488), (278, 47236), (392, 33499), (482, 27244), (556, 23618), (964, 13622), (973, 13496), (1112, 11809), (1687, 7784), (1928, 6811), (1946, 6748), (3374, 3892)]