56609132

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 105613200

約数和(自身を除く): 49004068

約数列:

[1, 2, 4, 19, 38, 76, 197, 199, 361, 394, 398, 722, 788, 796, 1444, 3743, 3781, 7486, 7562, 14972, 15124, 39203, 71117, 71839, 78406, 142234, 143678, 156812, 284468, 287356, 744857, 1489714, 2979428, 14152283, 28304566, 56609132]

約数ペア:

[(1, 56609132), (2, 28304566), (4, 14152283), (19, 2979428), (38, 1489714), (76, 744857), (197, 287356), (199, 284468), (361, 156812), (394, 143678), (398, 142234), (722, 78406), (788, 71839), (796, 71117), (1444, 39203), (3743, 15124), (3781, 14972), (7486, 7562)]