557946156

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1081291}}^1$

素因数の和:1081341

約数の個数: 24

約数和(自身を含む): 1332151744

約数和(自身を除く): 774205588

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1081291, 2162582, 3243873, 4325164, 6487746, 12975492, 46495513, 92991026, 139486539, 185982052, 278973078, 557946156]

約数ペア:

[(1, 557946156), (2, 278973078), (3, 185982052), (4, 139486539), (6, 92991026), (12, 46495513), (43, 12975492), (86, 6487746), (129, 4325164), (172, 3243873), (258, 2162582), (516, 1081291)]