129478888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210193}}^1$

素因数の和:210217

約数の個数: 32

約数和(自身を含む): 302679360

約数和(自身を除く): 173200472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 210193, 420386, 840772, 1471351, 1681544, 2312123, 2942702, 4624246, 5885404, 9248492, 11770808, 16184861, 18496984, 32369722, 64739444, 129478888]

約数ペア:

[(1, 129478888), (2, 64739444), (4, 32369722), (7, 18496984), (8, 16184861), (11, 11770808), (14, 9248492), (22, 5885404), (28, 4624246), (44, 2942702), (56, 2312123), (77, 1681544), (88, 1471351), (154, 840772), (308, 420386), (616, 210193)]