42257872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 86144040

約数和(自身を除く): 43886168

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1493, 1769, 2986, 3538, 5972, 7076, 11944, 14152, 23888, 28304, 43297, 86594, 91073, 173188, 182146, 346376, 364292, 692752, 728584, 1457168, 2641117, 5282234, 10564468, 21128936, 42257872]

約数ペア:

[(1, 42257872), (2, 21128936), (4, 10564468), (8, 5282234), (16, 2641117), (29, 1457168), (58, 728584), (61, 692752), (116, 364292), (122, 346376), (232, 182146), (244, 173188), (464, 91073), (488, 86594), (976, 43297), (1493, 28304), (1769, 23888), (2986, 14152), (3538, 11944), (5972, 7076)]