8221270

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1259}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 14832720

約数和(自身を除く): 6611450

約数列:

[1, 2, 5, 10, 653, 1259, 1306, 2518, 3265, 6295, 6530, 12590, 822127, 1644254, 4110635, 8221270]

約数ペア:

[(1, 8221270), (2, 4110635), (5, 1644254), (10, 822127), (653, 12590), (1259, 6530), (1306, 6295), (2518, 3265)]