8990478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71353}}^1$

素因数の和:71368

約数の個数: 24

約数和(自身を含む): 22262448

約数和(自身を除く): 13271970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 71353, 142706, 214059, 428118, 499471, 642177, 998942, 1284354, 1498413, 2996826, 4495239, 8990478]

約数ペア:

[(1, 8990478), (2, 4495239), (3, 2996826), (6, 1498413), (7, 1284354), (9, 998942), (14, 642177), (18, 499471), (21, 428118), (42, 214059), (63, 142706), (126, 71353)]