25741568

素因数分解:

$2^8\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 51747948

約数和(自身を除く): 26006380

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 521, 772, 1042, 1544, 2084, 3088, 4168, 6176, 8336, 12352, 16672, 24704, 33344, 49408, 66688, 100553, 133376, 201106, 402212, 804424, 1608848, 3217696, 6435392, 12870784, 25741568]

約数ペア:

[(1, 25741568), (2, 12870784), (4, 6435392), (8, 3217696), (16, 1608848), (32, 804424), (64, 402212), (128, 201106), (193, 133376), (256, 100553), (386, 66688), (521, 49408), (772, 33344), (1042, 24704), (1544, 16672), (2084, 12352), (3088, 8336), (4168, 6176)]