13318228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3931}}^1$

素因数の和:3964

約数の個数: 36

約数和(自身を含む): 29285536

約数和(自身を除く): 15967308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 3931, 7862, 15724, 27517, 43241, 55034, 86482, 110068, 172964, 302687, 475651, 605374, 951302, 1210748, 1902604, 3329557, 6659114, 13318228]

約数ペア:

[(1, 13318228), (2, 6659114), (4, 3329557), (7, 1902604), (11, 1210748), (14, 951302), (22, 605374), (28, 475651), (44, 302687), (77, 172964), (121, 110068), (154, 86482), (242, 55034), (308, 43241), (484, 27517), (847, 15724), (1694, 7862), (3388, 3931)]