289457530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1258511}}^1$

素因数の和:1258541

約数の個数: 16

約数和(自身を含む): 543677184

約数和(自身を除く): 254219654

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1258511, 2517022, 6292555, 12585110, 28945753, 57891506, 144728765, 289457530]

約数ペア:

[(1, 289457530), (2, 144728765), (5, 57891506), (10, 28945753), (23, 12585110), (46, 6292555), (115, 2517022), (230, 1258511)]