131342008

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63389}}^1$

素因数の和:63439

約数の個数: 32

約数和(自身を含む): 289058400

約数和(自身を除く): 157716392

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 63389, 126778, 253556, 443723, 507112, 887446, 1774892, 2345393, 3549784, 4690786, 9381572, 16417751, 18763144, 32835502, 65671004, 131342008]

約数ペア:

[(1, 131342008), (2, 65671004), (4, 32835502), (7, 18763144), (8, 16417751), (14, 9381572), (28, 4690786), (37, 3549784), (56, 2345393), (74, 1774892), (148, 887446), (259, 507112), (296, 443723), (518, 253556), (1036, 126778), (2072, 63389)]