2572486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 24

約数和(自身を含む): 4663440

約数和(自身を除く): 2090954

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 509, 722, 1018, 2527, 3563, 5054, 7126, 9671, 19342, 67697, 135394, 183749, 367498, 1286243, 2572486]

約数ペア:

[(1, 2572486), (2, 1286243), (7, 367498), (14, 183749), (19, 135394), (38, 67697), (133, 19342), (266, 9671), (361, 7126), (509, 5054), (722, 3563), (1018, 2527)]