39965744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27449}}^1$

素因数の和:27477

約数の個数: 40

約数和(自身を含む): 95306400

約数和(自身を除く): 55340656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27449, 54898, 109796, 192143, 219592, 356837, 384286, 439184, 713674, 768572, 1427348, 1537144, 2497859, 2854696, 3074288, 4995718, 5709392, 9991436, 19982872, 39965744]

約数ペア:

[(1, 39965744), (2, 19982872), (4, 9991436), (7, 5709392), (8, 4995718), (13, 3074288), (14, 2854696), (16, 2497859), (26, 1537144), (28, 1427348), (52, 768572), (56, 713674), (91, 439184), (104, 384286), (112, 356837), (182, 219592), (208, 192143), (364, 109796), (728, 54898), (1456, 27449)]