559402004

素因数分解:

$2^2\times 7^1\times {\mathrm{19978643}}^1$

素因数の和:19978654

約数の個数: 12

約数和(自身を含む): 1118804064

約数和(自身を除く): 559402060

約数列:

[1, 2, 4, 7, 14, 28, 19978643, 39957286, 79914572, 139850501, 279701002, 559402004]

約数ペア:

[(1, 559402004), (2, 279701002), (4, 139850501), (7, 79914572), (14, 39957286), (28, 19978643)]