40904152

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 79916400

約数和(自身を除く): 39012248

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 628, 1123, 1256, 2246, 4492, 4553, 8984, 9106, 18212, 32567, 36424, 65134, 130268, 176311, 260536, 352622, 705244, 1410488, 5113019, 10226038, 20452076, 40904152]

約数ペア:

[(1, 40904152), (2, 20452076), (4, 10226038), (8, 5113019), (29, 1410488), (58, 705244), (116, 352622), (157, 260536), (232, 176311), (314, 130268), (628, 65134), (1123, 36424), (1256, 32567), (2246, 18212), (4492, 9106), (4553, 8984)]