8640408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{51431}}^1$

素因数の和:51447

約数の個数: 32

約数和(自身を含む): 24687360

約数和(自身を除く): 16046952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 51431, 102862, 154293, 205724, 308586, 360017, 411448, 617172, 720034, 1080051, 1234344, 1440068, 2160102, 2880136, 4320204, 8640408]

約数ペア:

[(1, 8640408), (2, 4320204), (3, 2880136), (4, 2160102), (6, 1440068), (7, 1234344), (8, 1080051), (12, 720034), (14, 617172), (21, 411448), (24, 360017), (28, 308586), (42, 205724), (56, 154293), (84, 102862), (168, 51431)]