20161958488

素因数分解:

$2^3\times 7^1\times {\mathrm{360034973}}^1$

素因数の和:360034986

約数の個数: 16

約数和(自身を含む): 43204196880

約数和(自身を除く): 23042238392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360034973, 720069946, 1440139892, 2520244811, 2880279784, 5040489622, 10080979244, 20161958488]

約数ペア:

[(1, 20161958488), (2, 10080979244), (4, 5040489622), (7, 2880279784), (8, 2520244811), (14, 1440139892), (28, 720069946), (56, 360034973)]