1366882970

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{212579}}^1$

素因数の和:213229

約数の個数: 16

約数和(自身を含む): 2464227360

約数和(自身を除く): 1097344390

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 212579, 425158, 1062895, 2125790, 136688297, 273376594, 683441485, 1366882970]

約数ペア:

[(1, 1366882970), (2, 683441485), (5, 273376594), (10, 136688297), (643, 2125790), (1286, 1062895), (3215, 425158), (6430, 212579)]