13468912

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{7723}}^1$

素因数の和:7840

約数の個数: 20

約数和(自身を含む): 26338840

約数和(自身を除く): 12869928

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 7723, 15446, 30892, 61784, 123568, 841807, 1683614, 3367228, 6734456, 13468912]

約数ペア:

[(1, 13468912), (2, 6734456), (4, 3367228), (8, 1683614), (16, 841807), (109, 123568), (218, 61784), (436, 30892), (872, 15446), (1744, 7723)]