290412858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2104441}}^1$

素因数の和:2104469

約数の個数: 16

約数和(自身を含む): 606079296

約数和(自身を除く): 315666438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2104441, 4208882, 6313323, 12626646, 48402143, 96804286, 145206429, 290412858]

約数ペア:

[(1, 290412858), (2, 145206429), (3, 96804286), (6, 48402143), (23, 12626646), (46, 6313323), (69, 4208882), (138, 2104441)]