129745994

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{72973}}^1$

素因数の和:73109

約数の個数: 16

約数和(自身を含む): 224176128

約数和(自身を除く): 94430134

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 72973, 145946, 510811, 1021622, 9267571, 18535142, 64872997, 129745994]

約数ペア:

[(1, 129745994), (2, 64872997), (7, 18535142), (14, 9267571), (127, 1021622), (254, 510811), (889, 145946), (1778, 72973)]