252476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 516096

約数和(自身を除く): 263620

約数列:

[1, 2, 4, 7, 14, 28, 71, 127, 142, 254, 284, 497, 508, 889, 994, 1778, 1988, 3556, 9017, 18034, 36068, 63119, 126238, 252476]

約数ペア:

[(1, 252476), (2, 126238), (4, 63119), (7, 36068), (14, 18034), (28, 9017), (71, 3556), (127, 1988), (142, 1778), (254, 994), (284, 889), (497, 508)]