2016128528

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1156037}}^1$

素因数の和:1156154

約数の個数: 20

約数和(自身を含む): 3942089580

約数和(自身を除く): 1925961052

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1156037, 2312074, 4624148, 9248296, 18496592, 126008033, 252016066, 504032132, 1008064264, 2016128528]

約数ペア:

[(1, 2016128528), (2, 1008064264), (4, 504032132), (8, 252016066), (16, 126008033), (109, 18496592), (218, 9248296), (436, 4624148), (872, 2312074), (1744, 1156037)]