57639952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 115121600

約数和(自身を除く): 57481648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 421, 688, 796, 842, 1592, 1684, 3184, 3368, 6736, 8557, 17114, 18103, 34228, 36206, 68456, 72412, 83779, 136912, 144824, 167558, 289648, 335116, 670232, 1340464, 3602497, 7204994, 14409988, 28819976, 57639952]

約数ペア:

[(1, 57639952), (2, 28819976), (4, 14409988), (8, 7204994), (16, 3602497), (43, 1340464), (86, 670232), (172, 335116), (199, 289648), (344, 167558), (398, 144824), (421, 136912), (688, 83779), (796, 72412), (842, 68456), (1592, 36206), (1684, 34228), (3184, 18103), (3368, 17114), (6736, 8557)]