29486690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{128203}}^1$

素因数の和:128233

約数の個数: 16

約数和(自身を含む): 55384128

約数和(自身を除く): 25897438

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 128203, 256406, 641015, 1282030, 2948669, 5897338, 14743345, 29486690]

約数ペア:

[(1, 29486690), (2, 14743345), (5, 5897338), (10, 2948669), (23, 1282030), (46, 641015), (115, 256406), (230, 128203)]