25364144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 53277840

約数和(自身を除く): 27913696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 619, 788, 1238, 1576, 2476, 2561, 3152, 4952, 5122, 8047, 9904, 10244, 16094, 20488, 32188, 40976, 64376, 121943, 128752, 243886, 487772, 975544, 1585259, 1951088, 3170518, 6341036, 12682072, 25364144]

約数ペア:

[(1, 25364144), (2, 12682072), (4, 6341036), (8, 3170518), (13, 1951088), (16, 1585259), (26, 975544), (52, 487772), (104, 243886), (197, 128752), (208, 121943), (394, 64376), (619, 40976), (788, 32188), (1238, 20488), (1576, 16094), (2476, 10244), (2561, 9904), (3152, 8047), (4952, 5122)]