2009554736

素因数分解:

$2^4\times 7^1\times {\mathrm{17942453}}^1$

素因数の和:17942468

約数の個数: 20

約数和(自身を含む): 4449728592

約数和(自身を除く): 2440173856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17942453, 35884906, 71769812, 125597171, 143539624, 251194342, 287079248, 502388684, 1004777368, 2009554736]

約数ペア:

[(1, 2009554736), (2, 1004777368), (4, 502388684), (7, 287079248), (8, 251194342), (14, 143539624), (16, 125597171), (28, 71769812), (56, 35884906), (112, 17942453)]