1986001808

素因数分解:

$2^4\times 7^1\times {\mathrm{17732159}}^1$

素因数の和:17732174

約数の個数: 20

約数和(自身を含む): 4397575680

約数和(自身を除く): 2411573872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17732159, 35464318, 70928636, 124125113, 141857272, 248250226, 283714544, 496500452, 993000904, 1986001808]

約数ペア:

[(1, 1986001808), (2, 993000904), (4, 496500452), (7, 283714544), (8, 248250226), (14, 141857272), (16, 124125113), (28, 70928636), (56, 35464318), (112, 17732159)]