126238

素因数分解:

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

素因数の和:207

約数の個数: 16

約数和(自身を含む): 221184

約数和(自身を除く): 94946

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 889, 994, 1778, 9017, 18034, 63119, 126238]

約数ペア:

[(1, 126238), (2, 63119), (7, 18034), (14, 9017), (71, 1778), (127, 994), (142, 889), (254, 497)]