40412428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 84409920

約数和(自身を除く): 43997492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 317, 406, 628, 634, 812, 1099, 1268, 2198, 2219, 4396, 4438, 4553, 8876, 9106, 9193, 18212, 18386, 31871, 36772, 49769, 63742, 64351, 99538, 127484, 128702, 199076, 257404, 348383, 696766, 1393532, 1443301, 2886602, 5773204, 10103107, 20206214, 40412428]

約数ペア:

[(1, 40412428), (2, 20206214), (4, 10103107), (7, 5773204), (14, 2886602), (28, 1443301), (29, 1393532), (58, 696766), (116, 348383), (157, 257404), (203, 199076), (314, 128702), (317, 127484), (406, 99538), (628, 64351), (634, 63742), (812, 49769), (1099, 36772), (1268, 31871), (2198, 18386), (2219, 18212), (4396, 9193), (4438, 9106), (4553, 8876)]